Delhi University Previous Year Solution & lectures

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🎓 Welcome to "DU BSc Maths and PYQ with Dr. Hitesh" – your trusted platform for mastering Delhi University B.Sc. (Hons.) Mathematics: For Any Doubts 📞 Contact Me: 📱 WhatsApp: 9460689761 📧 Email: [email protected] 🔗 LinkedIn: Dr. Hitesh Kumar 📷 Instagram: @du_bsc_math Here you will find: ✅ Fully Solved Previous Year Question Papers (PYQs) ✅ Complete Syllabus Coverage – Concept-wise & Chapter-wise ✅ Step-by-step Solutions with Clear Explanations ✅ Exam Guidance, Shortcuts, and Strategy Tips This channel is specially designed to support DU BSc Maths (Hons.) students in every semester with high-quality content, making exam preparation easier and more effective. 🔔 Subscribe now and start your journey toward success in DU Maths!

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7 Reduction Formula for sin^nx cosnx and sin^mxsinnx for integration with full explanation

7 Reduction Formula for sin^nx cosnx and sin^mxsinnx for integration with full explanation Delhi University Previous Year Solution & lectures

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6 Reduction Formula for cos^mx cosnx and Cos^mxcosnx for integration with full explanation

6 Reduction Formula for cos^mx cosnx and Cos^mxcosnx for integration with full explanation Delhi University Previous Year Solution & lectures

15 hours ago

5 Reduction Formula for sin^mx cos^mx for integration with full explanation

5 Reduction Formula for sin^mx cos^mx for integration with full explanation Delhi University Previous Year Solution & lectures

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5 Application of Reduction Formula for sin^mx cos^mx for integration with full explanation

5 Application of Reduction Formula for sin^mx cos^mx for integration with full explanation Delhi University Previous Year Solution & lectures

15 hours ago

4 Reduction Formula for Sec^mx and cosec^mx for integration with full explanation

4 Reduction Formula for Sec^mx and cosec^mx for integration with full explanation Delhi University Previous Year Solution & lectures

2 views - 15 hours ago

3 Reduction Formula for tan^mx and cot^mx for integration with full explanation

3 Reduction Formula for tan^mx and cot^mx for integration with full explanation Delhi University Previous Year Solution & lectures

15 hours ago

2 Application of 1 Reduction Formula for sin^mx and cos^mx for integration with full explanation

2 Application of 1 Reduction Formula for sin^mx and cos^mx for integration with full explanation Delhi University Previous Year Solution & lectures

5 views - 15 hours ago

Reduction Formula for sin^mx and cos^mx for integration with full explanation

Reduction Formula for sin^mx and cos^mx for integration with full explanation Delhi University Previous Year Solution & lectures

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4b Baudhayana Shulbasutra for √2 | History of Vedic Mathematics | DU VAC PYQ

4b Baudhayana Shulbasutra for √2 | History of Vedic Mathematics | DU VAC PYQ Delhi University Previous Year Solution & lectures

22 hours ago

4aii Factorization of Quadratic Equation Using Vedic Mathematics | DU VAC PYQ

4aii Factorization of Quadratic Equation Using Vedic Mathematics | DU VAC PYQ Delhi University Previous Year Solution & lectures

22 hours ago

4ai 8754 Square in Vedic Mathematics | Fast Squaring Method | DU VAC PYQ

4ai 8754 Square in Vedic Mathematics | Fast Squaring Method | DU VAC PYQ Delhi University Previous Year Solution & lectures

22 hours ago

3bii Baudhayana Numbers Questions | Find A+B, A−B and AB | DU VAC Vedic Mathematics

3bii Baudhayana Numbers Questions | Find A+B, A−B and AB | DU VAC Vedic Mathematics Delhi University Previous Year Solution & lectures

22 hours ago

3bi Baudhayana Numbers Questions | Find A+B, A−B and AB | DU VAC Vedic Mathematics

3bi Baudhayana Numbers Questions | Find A+B, A−B and AB | DU VAC Vedic Mathematics Delhi University Previous Year Solution & lectures

2 views - 22 hours ago

3a Baudhayana Numbers Table | Important Angles | Vedic Mathematics DU PYQ

3a Baudhayana Numbers Table | Important Angles | Vedic Mathematics DU PYQ Delhi University Previous Year Solution & lectures

22 hours ago

2bii Multiply Any Number by 1111 | Vedic Mathematics Trick | DU VAC PYQ

2bii Multiply Any Number by 1111 | Vedic Mathematics Trick | DU VAC PYQ Delhi University Previous Year Solution & lectures

22 hours ago

2bi 9996 Cube in Vedic Mathematics | Fast Calculation Trick | DU PYQ

2bi 9996 Cube in Vedic Mathematics | Fast Calculation Trick | DU PYQ Delhi University Previous Year Solution & lectures

22 hours ago

2a Vedic Mathematics Word Problem | Shopkeeper Sale Calculation | DU VAC PYQ Solution

2a Vedic Mathematics Word Problem | Shopkeeper Sale Calculation | DU VAC PYQ Solution Delhi University Previous Year Solution & lectures

22 hours ago

1V 996 Square Using Vedic Mathematics | Base Method | DU VAC PYQ

1V 996 Square Using Vedic Mathematics | Base Method | DU VAC PYQ Delhi University Previous Year Solution & lectures

2 views - 22 hours ago

1iii 84 Square in Seconds | Vedic Mathematics Squaring Tricks | DU PYQ

1iii 84 Square in Seconds | Vedic Mathematics Squaring Tricks | DU PYQ Delhi University Previous Year Solution & lectures

3 views - 22 hours ago

1ii Fast Subtraction Tricks in Vedic Mathematics | DU VAC PYQ Solution | 3251282 − 1785754

1ii Fast Subtraction Tricks in Vedic Mathematics | DU VAC PYQ Solution | 3251282 − 1785754 Delhi University Previous Year Solution & lectures

2 views - 22 hours ago

1 iv Convert to Normal Form in Vedic Mathematics | DU VAC Previous Year Question

1 iv Convert to Normal Form in Vedic Mathematics | DU VAC Previous Year Question Delhi University Previous Year Solution & lectures

5 views - 22 hours ago

1 (i) 876 × 9999 in Vedic Mathematics | Nikhilam Method | DU VAC Vedic Mathematics PYQ 2025

1 (i) 876 × 9999 in Vedic Mathematics | Nikhilam Method | DU VAC Vedic Mathematics PYQ 2025 Delhi University Previous Year Solution & lectures

2 views - 22 hours ago

6c Sample Correlation Coefficient Secretary Times | 2025-26 Probability and Statistics

6c Sample Correlation Coefficient Secretary Times | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

6b Least Squares Regression Study Hours Test Scores | 2025-26 Probability and Statistics

6b Least Squares Regression Study Hours Test Scores | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

2 views - 1 day ago

6a Central Limit Theorem Soft Drink Machine Sample Mean | 2025-26 Probability and Statistics

6a Central Limit Theorem Soft Drink Machine Sample Mean | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

5c Normal Approximation Binomial Patient Recovery | 2025-26 Probability and Statistics

5c Normal Approximation Binomial Patient Recovery | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

2 views - 1 day ago

5b Standard Normal Z Curve Areas Probability | 2025-26 Probability and Statistics

5b Standard Normal Z Curve Areas Probability | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

5a Lognormal Distribution Pit Depth Mean Variance | 2025-26 Probability and Statistics

5a Lognormal Distribution Pit Depth Mean Variance | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

4c Normal Distribution Truck Haul Time Probability | 2025-26 Probability and Statistics

4c Normal Distribution Truck Haul Time Probability | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

4b CDF Book Checkout Time Expectation Variance | 2025-26 Probability and Statistics

4b CDF Book Checkout Time Expectation Variance | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

4a Continuous PDF Ammeter Current Probability | 2025-26 Probability and Statistics

4a Continuous PDF Ammeter Current Probability | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

7 views - 1 day ago

3c Mean Variance Poisson Distribution | 2025-26 Probability and Statistics

3c Mean Variance Poisson Distribution | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

3b Binomial Probability Telephones Warranty | 2025-26 Probability and Statistics

3b Binomial Probability Telephones Warranty | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

3a Expected Value Variance Freezer Price | 2025-26 Probability and Statistics

3a Expected Value Variance Freezer Price | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

2c Independent Events Oil Projects Asia Europe | 2025-26 Probability and Statistics

2c Independent Events Oil Projects Asia Europe | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

2b Bayes Theorem Review Word LaTeX Probability | 2025-26 Probability and Statistics

2b Bayes Theorem Review Word LaTeX Probability | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

2a Traffic Signals Probability Both First Exactly One | 2025-26 Probability and Statistics

2a Traffic Signals Probability Both First Exactly One | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

1c Sample Mean Variance SD Sodium Content Transformed Data | 2025-26 Probability and Statistics

1c Sample Mean Variance SD Sodium Content Transformed Data | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

1b Median Upper Lower Fourth Blood Pressure Data | 2025-26 Probability and Statistics

1b Median Upper Lower Fourth Blood Pressure Data | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

1a Stem and Leaf Plot Movie Running Times | 2025-26 Probability and Statistics

1a Stem and Leaf Plot Movie Running Times | 2025-26 Probability and Statistics Delhi University Previous Year Solution & lectures

1 day ago

Introduction Video for, Probability and statistics solved paper 2025-26 bsc math (H) first sem

Introduction Video for, Probability and statistics solved paper 2025-26 bsc math (H) first sem Delhi University Previous Year Solution & lectures

4 views - 1 day ago

7a Object Oriented Programming vs Procedural Programming & Class vs Object in Python

7a Object Oriented Programming vs Procedural Programming & Class vs Object in Python Delhi University Previous Year Solution & lectures

6 views - 1 day ago

Q7(b) Inheritance in Python | Vehicle and Car Class Program | Method Overriding | DU PYQ

Q7(b) Inheritance in Python | Vehicle and Car Class Program | Method Overriding | DU PYQ Delhi University Previous Year Solution & lectures

13 views - 1 day ago

Q6(c) Python Tuple Programs | Slicing, Filtering, Sum & Tuple to List Conversion | DU PYQ

Q6(c) Python Tuple Programs | Slicing, Filtering, Sum & Tuple to List Conversion | DU PYQ Delhi University Previous Year Solution & lectures

1 day ago

Q6(a) Python Class and Object Program | Product Class Using OOP | Constructor, Methods & str DU PYQ

Q6(a) Python Class and Object Program | Product Class Using OOP | Constructor, Methods & str DU PYQ Delhi University Previous Year Solution & lectures

7 views - 1 day ago

Q4(b) Nested if-else to if-elif Ladder in Python | Decision Making | DU PYQ

Q4(b) Nested if-else to if-elif Ladder in Python | Decision Making | DU PYQ Delhi University Previous Year Solution & lectures

1 day ago

6(c) Concatenate Data Frames and Create Bar Charts in Pandas | By Palak Pal

6(c) Concatenate Data Frames and Create Bar Charts in Pandas | By Palak Pal Delhi University Previous Year Solution & lectures

1 day ago

4(a) Descriptive Statistics vs Inferential Statistics | Complete Comparison | By Palak Pal

4(a) Descriptive Statistics vs Inferential Statistics | Complete Comparison | By Palak Pal Delhi University Previous Year Solution & lectures

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Q5(c) Python Program to Count Common Characters Between Two Strings | DU PYQ

Q5(c) Python Program to Count Common Characters Between Two Strings | DU PYQ Delhi University Previous Year Solution & lectures

1 day ago

Q5(b) Python Set Operations | Union, Intersection & Membership Operators | DU PYQ

Q5(b) Python Set Operations | Union, Intersection & Membership Operators | DU PYQ Delhi University Previous Year Solution & lectures

1 day ago

Q5(a) Python List Output Questions | Indexing, Slicing, Insert, Remove & List Comprehension | DU PYQ

Q5(a) Python List Output Questions | Indexing, Slicing, Insert, Remove & List Comprehension | DU PYQ Delhi University Previous Year Solution & lectures

1 day ago

Q4(c) Flatten Nested List in Python | List of Lists Program | DU PYQ

Q4(c) Flatten Nested List in Python | List of Lists Program | DU PYQ Delhi University Previous Year Solution & lectures

1 day ago

Q4(a) Prime Number Program in Python | Function Based Approach | DU PYQ

Q4(a) Prime Number Program in Python | Function Based Approach | DU PYQ Delhi University Previous Year Solution & lectures

6 views - 1 day ago

Q3(c) Python Exception Handling Program | try except | Value Error & Index Error | DU PYQ

Q3(c) Python Exception Handling Program | try except | Value Error & Index Error | DU PYQ Delhi University Previous Year Solution & lectures

2 views - 1 day ago

Q3(b) Python File Handling Output Questions | readline(), read() & Append Mode | DU PYQ

Q3(b) Python File Handling Output Questions | readline(), read() & Append Mode | DU PYQ Delhi University Previous Year Solution & lectures

1 day ago

Q3(a) Python File Copy Program | File Handling Using with Statement | DU PYQ

Q3(a) Python File Copy Program | File Handling Using with Statement | DU PYQ Delhi University Previous Year Solution & lectures

1 day ago

3(b) Basic Data Frame Operations in Pandas | Access, stack() and unstack() | By Palak Pal

3(b) Basic Data Frame Operations in Pandas | Access, stack() and unstack() | By Palak Pal Delhi University Previous Year Solution & lectures

1 day ago

3(a) Create a Line Plot in Matplotlib with Labels, Markers and Title | By Palak Pal

3(a) Create a Line Plot in Matplotlib with Labels, Markers and Title | By Palak Pal Delhi University Previous Year Solution & lectures

1 day ago

1(b) Rate of change in T(x,y)=x³ + 2xy² + y at (2,1) in direction of i and j vectors by Aditya Dubey

1(b) Rate of change in T(x,y)=x³ + 2xy² + y at (2,1) in direction of i and j vectors by Aditya Dubey Delhi University Previous Year Solution & lectures

18 views - 1 day ago

Prarambhik Bharat ke Itihas ko likhne mein sahayak vibhinn sroton ki charcha kijiye by Abhishek

Prarambhik Bharat ke Itihas ko likhne mein sahayak vibhinn sroton ki charcha kijiye by Abhishek Delhi University Previous Year Solution & lectures

46 views - 1 day ago