February 7, 2026 Arun Paul

Diploma Engineering Mathematics 2 Notes PDF / 2nd Semester Polytechnic Notes / Diploma 1st Year Notes PDF / Diploma 2nd Semester Notes / Engineering Mathematics / Engineering Mathematics Notes / Mathematics 2 Notes PDF / Poly Notes Hub Notes

First Order Differential Equations Problems and Solutions PDF | New...

Posted on: February 7, 2026February 7, 2026

In this note, you will get First Order Differential Equations Problems and Solutions PDF. Welcome to Poly Notes Hub, a leading destination for diploma...

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February 5, 2026 Arun Paul

Finding Order and Degree of Ordinary Differential Equations | New...

Posted on: February 5, 2026February 5, 2026

In this note PDF, we have explain that how to find order and degree of ordinary differential equations. Welcome to Poly Notes Hub, a...

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February 5, 2026 Arun Paul

Engineering Mechanics Notes PDF / 2nd Semester Polytechnic Notes / Diploma 1st Year Notes PDF / Diploma 2nd Semester Notes / Engineering Mechanics Notes / Poly Notes Hub Notes

Simple Lifting Machines Handwritten Notes PDF | New Topic

Posted on: February 5, 2026February 5, 2026

In this note, you will get the Simple Lifting Machines Handwritten Notes PDF. Welcome to Poly Notes Hub, a leading destination for engineering notes...

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February 3, 2026 Arun Paul

Engineering Mechanics Notes PDF / 2nd Semester Polytechnic Notes / Diploma 1st Year Notes PDF / Diploma 2nd Semester Notes / Engineering Mechanics Notes / Poly Notes Hub Notes

Basics of Mechanics and Force System Notes PDF | New...

Posted on: February 3, 2026February 4, 2026

In this note, you will get the Basics of Mechanics and Force System Notes PDF (Handwritten Notes) from the Engineering Mechanics Syllabus of the...

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February 2, 2026 Arun Paul

Application of Definite Integral Problems with Solutions PDF | New...

Posted on: February 2, 2026February 2, 2026

In this note, you will have the Application of Definite Integral Problems with Solutions PDF (Handwritten Notes PDF). Welcome to Poly Notes Hub, a...

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February 1, 2026 Arun Paul

Definite Integral Problems and Solutions PDF | New Topic

Posted on: February 1, 2026February 1, 2026

In this note, you will get the Properties of Definite Integral Problems and Solutions PDF (Handwritten Note PDF). Welcome to Poly Notes Hub, a...

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January 30, 2026 Arun Paul

Integration by Partial Fractions Problems and Solutions PDF | New...

Posted on: January 30, 2026January 30, 2026

In this note, you will get Integration by Partial Fractions Problems and Solutions PDF (Handwritten Notes). Welcome to Poly Notes Hub, a leading destination...

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January 29, 2026 Arun Paul

Integration by Parts Handwritten Notes PDF | New Topic

Posted on: January 29, 2026January 29, 2026

In this blog, you will get integration by parts handwritten notes pdf with questions and answers. Welcome to Poly Notes Hub, a leading destination...

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January 29, 2026 Arun Paul

Methods of Integration Handwritten Notes PDF | New Topic

Posted on: January 29, 2026January 29, 2026

In this blog, you will get methods of integration handwritten notes pdf. Welcome to Poly Notes Hub, a leading destination for polytechnic engineering notes...

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January 27, 2026 Arun Paul

Indefinite Integration Questions with Solutions PDF | New Topic

Posted on: January 27, 2026January 27, 2026

In this note, you will get the Indefinite Integration Questions with Solutions PDF. This chapter of integral is the 1st chapter of integration. Welcome...

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January 26, 2026 Arun Paul

Mathematics 2 Notes PDF / 2nd Semester Polytechnic Notes / Diploma 1st Year Notes PDF / Diploma 2nd Semester Notes / Diploma Engineering Mathematics 2 Notes PDF / Engineering Mathematics / Engineering Mathematics Notes / Poly Notes Hub Notes

Cartesian and Polar Coordinate System Notes PDF | New Topic

Posted on: January 26, 2026January 26, 2026

In this note, you will get the Cartesian and polar coordinate system notes pdf of numerical problems with handwritten solutions hand written note. Welcome...

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January 25, 2026 Arun Paul

Mathematics 2 Notes PDF / Diploma 1st Year Notes PDF / Diploma 2nd Semester Notes / Diploma Engineering Mathematics 2 Notes PDF / Engineering Mathematics / Engineering Mathematics Notes / Poly Notes Hub Notes

Matrices Questions and Answers PDF | New Topic

Posted on: January 25, 2026January 25, 2026

In this note, you will get the Matrices questions and answers pdf. This numerical pdf with solutions is not only for polytechnic students, it...

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January 25, 2026 Arun Paul

Determinants Questions and Answers Pdf | New Topic

Posted on: January 25, 2026January 25, 2026

In this note, you will get the determinants questions and answers pdf means the determinants chapter numerical problems with solutions of the Mathematics-2 book...

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January 16, 2026 Arun Paul

Linear Integrated Circuits Notes / 2nd Year Electronics Engineering Notes / 2nd Year Engineering Notes / Electronic Devices and Circuits Notes / Electronics and Tele-Communication Engineering 4th Semester Notes / Poly Notes Hub Notes

Advantages of Integrated Circuits Over Discrete Components | New Topic

Posted on: January 16, 2026January 16, 2026

In this note, we are going to know about the advantages of integrated circuits over discrete components. Welcome to Poly Notes Hub, a leading...

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January 11, 2026 Arun Paul

Engineering Mathematics 1 / Diploma 1st Year Notes PDF / Engineering Mathematics / Engineering Mathematics Notes / Poly Notes Hub Notes

First Order Derivatives Problems and Solutions PDF

Posted on: January 11, 2026January 11, 2026

In this note, you will get the First Order Derivatives Problems and Solutions PDF. Welcome to Poly Notes Hub, a leading destination for diploma...

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December 20, 2025 Arun Paul

Engineering Mathematics 1 / Diploma 1st Year Notes PDF / Engineering Mathematics / Engineering Mathematics Notes / Poly Notes Hub Notes

Inverse Trigonometric Functions Formulas and Problems PDF | New Topic

Posted on: December 20, 2025December 20, 2025

In this note, you will get the Inverse Trigonometric Functions Formulas and Problems with Solutions PDF. Welcome to Poly Notes Hub, a leading destination...

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December 19, 2025 Arun Paul

Engineering Mathematics 1 / Diploma 1st Year Notes PDF / Engineering Mathematics / Engineering Mathematics Notes / Poly Notes Hub Notes

Trigonometry Multiple and Submultiple Angles Problems PDF | New Topic

Posted on: December 19, 2025December 19, 2025

In this note, you will get Trigonometry Multiple and Submultiple Angles Problems PDF with Formulas. Welcome to Poly Notes Hub, a leading destination for...

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December 17, 2025 Arun Paul

Engineering Mathematics 1 / Diploma 1st Year Notes PDF / Engineering Mathematics / Engineering Mathematics Notes / Poly Notes Hub Notes

Trigonometric Ratios Questions and Answers PDF | New Topic

Posted on: December 17, 2025December 17, 2025

In this note, we have attached Trigonometric Ratios Questions and Answers PDF with Formulas of this chapter. Welcome to Poly Notes Hub, a leading...

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December 17, 2025 Arun Paul

Engineering Mathematics 1 / Diploma 1st Year Notes PDF / Engineering Mathematics / Engineering Mathematics Notes / Poly Notes Hub Notes

Product of Two Vectors Notes – Dot and Cross Product...

Posted on: December 17, 2025December 17, 2025

In this blog, you will get a PDF of Product of Two Vectors Notes, including Dot Product and Cross Product with formulas. Welcome to...

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December 14, 2025 Arun Paul

Digital Electronics Notes Pdf Free Download / 2nd Year Electrical and Electronics Engineering Notes / 2nd Year Electrical Engineering Notes / 2nd Year Electronics Engineering Notes / 2nd Year Engineering Notes / Analog and Digital electronics Notes / Digital Electronics and Analog Electronics Short Notes / Digital Electronics Handwritten Notes PDF / Digital Electronics Lecture Notes PDF / Digital Electronics Notes / Digital Electronics Notes PDF / Electrical and Electronics Engineering 3rd Semester Notes / Electrical and Electronics Engineering Notes / Electrical Engineering 3rd Semester Notes / Electrical Engineering Notes / Electronics and Instrumentation Engineering 3rd Semester Notes / Electronics and Instrumentation Engineering Notes / Electronics and Tele-Communication Engineering 3rd Semester Notes / Electronics and Tele-Communication Engineering Notes / Introduction to Digital Electronics Lecture Notes PDF / Poly Notes Hub Notes

Canonical Form of Boolean Expression With Examples | New Topic

Posted on: December 14, 2025December 14, 2025

In this note, we are going to learn about the Canonical Form of Boolean Expression with Examples. Welcome to Poly Notes Hub, a leading...

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December 14, 2025 Arun Paul

Realise Boolean Expressions using Logic Gates | New Topic

Posted on: December 14, 2025December 14, 2025

In this note, we are going to realise Boolean expressions using logic gates like NOT, AND, and OR. In this note, we have attached...

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December 13, 2025 Arun Paul

What is Minterm and Maxterm in Digital Electronics? With Examples

Posted on: December 13, 2025December 13, 2025

In this note, we are going to know that What is Minterm and Maxterm in Digital Electronics with Examples and Truth Table. Welcome to...

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December 11, 2025 Arun Paul

SOP and POS in Digital Electronics | New Topic

Posted on: December 11, 2025December 11, 2025

In this note, we are going to know about the Logical Expression of SOP and POS in Digital Electronics. Welcome to Poly Notes Hub,...

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December 10, 2025 Arun Paul

Boolean Algebra Questions with Solutions PDF | Handwritten Notes

Posted on: December 10, 2025December 10, 2025

In this note, we will add the Boolean Algebra Questions with Solutions PDF of Handwritten notes. Welcome to Poly Notes Hub, a leading destination...

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December 10, 2025 Arun Paul

Boolean Algebra Laws and Rules in Digital Electronics | New...

Posted on: December 10, 2025December 10, 2025

In this note, we are going to learn about Boolean Algebra Laws and Rules in Digital Electronics. Welcome to Poly Notes Hub, a leading...

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December 9, 2025 Arun Paul

Universal Logic Gates in Digital Electronics – NAND and NOR...

Posted on: December 9, 2025December 10, 2025

In this note, we are going to learn about the Universal Logic Gates in Digital Electronics which are the NAND and NOR Gate to...

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December 9, 2025 Arun Paul

Explain De Morgan’s Theorem in Digital Electronics | New Topic

Posted on: December 9, 2025December 10, 2025

In this note, we are going to explain De Morgan’s Theorem in Digital Electronics. We are explain the De Morgan’s First Theorem and De...

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December 8, 2025 Arun Paul

Different Types of Logic Gates with Truth Table and Symbol...

Posted on: December 8, 2025December 10, 2025

In this note, we are going to explain Different Types of Logic Gates with Truth tables, symbols and Boolean expressions. The gates are NOT,...

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December 8, 2025 Arun Paul

Decimal to Octal and Octal to Decimal Conversion – PDF...

Posted on: December 8, 2025December 10, 2025

In this note, we are adding the PDF of Decimal to Octal and Octal to Decimal Conversion and Octal to Binary and Binary to...

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December 7, 2025 Arun Paul

Decimal to Binary and Binary to Decimal Conversion – PDF...

Posted on: December 7, 2025December 10, 2025

In this note, you will get the PDF of Decimal to Binary and Binary to Decimal Conversion Questions with Answers. Welcome to Poly Notes...

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December 7, 2025 Arun Paul

Different Types of Number Systems in Digital Electronics | New...

Posted on: December 7, 2025December 10, 2025

Welcome to another note of Poly Notes Hub, here we are discussing about the Different types of Number Systems in Digital Electronics. We are...

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December 5, 2025 Arun Paul

Positive Logic and Negative Logic with Example and Diagram |...

Posted on: December 5, 2025December 10, 2025

In this note, we are explaining the positive logic and negative logic with examples and diagrams. Welcome to Poly Notes Hub, a leading destination...

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December 5, 2025 Arun Paul

Digital Electronics Notes Pdf Free Download / 2nd Year Electrical and Electronics Engineering Notes / 2nd Year Electrical Engineering Notes / 2nd Year Electronics Engineering Notes / 2nd Year Engineering Notes / Analog and Digital electronics Notes / Electrical and Electronics Engineering 3rd Semester Notes / Electrical and Electronics Engineering Notes / Electrical Engineering 3rd Semester Notes / Electrical Engineering Notes / Electronics and Instrumentation Engineering 3rd Semester Notes / Electronics and Instrumentation Engineering Notes / Electronics and Tele-Communication Engineering 3rd Semester Notes / Electronics and Tele-Communication Engineering Notes / Poly Notes Hub Notes

Explain the Difference Between Analog and Digital Signals | New...

Posted on: December 5, 2025December 5, 2025

In this note, we are going to explain the difference between Analog and Digital Signals. This note can also be download as PDF. Welcome...

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December 1, 2025 Arun Paul

Diploma 1st Year Notes PDF / Applied Chemistry Notes / Applied Physics 1 Notes / Communication Skills Notes PDF / Engineering Mathematics / Engineering Mathematics 1 / Engineering Mathematics Notes / Poly Notes Hub Notes

Diploma 1st Semester Question Papers PDF | New Topic

Posted on: December 1, 2025December 1, 2025

If you are a diploma engineering student of West Bengal or of WBSCTE and searching for Diploma 1st Semester Question Papers PDF from 2021...

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November 30, 2025 Arun Paul

Diploma 1st Year Notes PDF / Communication Skills Notes PDF / Poly Notes Hub Notes

Communication Skills 2025 Question Paper Solution PDF | New Topic

Posted on: November 30, 2025November 30, 2025

In this blog, we have attached the PDF of Communication Skills 2025 Question Paper Solution of WBSCT&VE&SD Syllabus. Welcome to Poly Notes Hub, a...

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