NCERT Solutions for Class 12 Maths Chapter 7 – Integrals Exercise 7.5

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Chapter 7 – Integrals Exercise 7.5

1.

Q1 NCERT Class 12 integration question involving trigonometric functions
 Q1 solution using trigonometric identity and definite integral rules

2.

Q2 definite integral problem with limits and trigonometric identity
Q2 complete integration steps with trigonometric simplification

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Q3 Class 12 question on integration using trigonometric substitution
 Q3 solved Class 12 NCERT trigonometric substitution integral

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Q4 integration involving sine and cosine over a definite interval
 Q4 definite integration using sin and cos properties

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Q5 NCERT problem on integrating powers of trigonometric expressions
Q5 detailed integration of trigonometric power function

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 Q6 question involving simplification before definite integration
Q6 solution using function simplification and definite limits

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Q7 integration using properties of definite integrals
Q7 solved integral using property of definite integrals

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Q8 definite integral involving even and odd function property
 Q8 answer applying even/odd function rule in definite integration

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 Q9 Class 12 integration problem with algebraic manipulation
Q9 Class 12 NCERT solution using algebraic rearrangement

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Q10 integral question involving symmetry of function
Q10 integral solved using symmetry and limits

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Q11 integration requiring substitution and definite limits
 Q11 integration using substitution and interval adjustments

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Class-12 Integrals Exercise-7.5 Question 12-definite integral involving rational functions- NCERT
Class-12 Integrals Exercise-7.5 Question 12 solved answer for rational function integration- NCERT Answer

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Class-12 Integrals Exercise-7.5 Question 13 step-by-step integration using known identities- NCERT Answer

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Class-12 Integrals Exercise-7.5 Question 14 - applying standard definite integral formula-NCERT
Class-12 Integrals Exercise-7.5 Question 14 final answer after algebraic and trigonometric simplification- NCERT Answer

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Class-12 Integrals Exercise-7.5 Question 15- problem using substitution for trigonometric integrals- NCERT
Class-12 Integrals Exercise-7.5 Question 15 trigonometric substitution and result- NCERT Answer

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Class-12 Integrals Exercise-7.5 Question 16 -definite integral with polynomial and trigonometric product- NCERT
Class-12 Integrals Exercise-7.5 Question 16 integration solved using algebra and substitution- NCERT Answer

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Class-12 Integrals Exercise-7.5 Question 17 -question testing limits and transformation rules- NCERT
Class-12 Integrals Exercise-7.5 Question 17 definite integral applying transformation rules-NCERT Answer

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Class-12 Integrals Exercise-7.5 Question 18 -definite integration using reduction technique- NCERT
Class-12 Integrals Exercise-7.5 Question 18 full solution using reduction method in trigonometry
 - NCERT Answer

19.

Class-12 Integrals Exercise-7.5 Question 19 -integral problem involving sin²x and cos²x- NCERT
Class-12 Integrals Exercise-7.5 Question 19 definite integral of sin²x and cos²x- NCERT Answer

20.

Class-12 Integrals Exercise-7.5 Question 20-integration question using identity and transformation- NCERT
Class-12 Integrals Exercise-7.5 Question 20 integration with identity transformation and simplification- NCERT Answer

21.

Class-12 Integrals Exercise-7.5 Question 21-problem on symmetry and properties of integrals- NCERT
Class-12 Integrals Exercise-7.5 Question 21 application of symmetry property in integration
- NCERT Answer

22.

Class-12 Integrals Exercise-7.5 Question 22-integration using algebraic identity and substitution- NCERT
Class-12 Integrals Exercise-7.5 Question 22 complete Class 12 solution using substitution- NCERT Answer

23.

Class-12 Integrals Exercise-7.5 Question 23- question involving reduction formula and evaluation- NCERT
Class-12 Integrals Exercise-7.5 Question 23 integration solved using reduction formula and simplification- NCERT Answer

Download Exercise 7.5 NCERT Solutions PDF

You can download the PDF from the link below for offline study

Class 12 Maths Chapter 7 – Integrals: All Exercises

ExerciseLink
Exercise 7.1View Solutions
Exercise 7.2View Solutions
Exercise 7.3View Solutions
Exercise 7.4View Solutions
Exercise 7.6View Solutions
Exercise 7.7View Solutions
Exercise 7.8View Solutions
Exercise 7.9View Solutions
Exercise 7.10View Solutions
Miscellaneous ExerciseView Solutions

Class 12 Integrals- Exercise 7.5 Overview

In Exercise 7.5, we dive into some of the most important standard integrals you’ll ever come across in calculus. These are the formulas you’ll want to have at your fingertips—not only for board exams but for almost every competitive exam involving mathematics. In fact, this exercise is all about recognizing patterns and applying the right formula instantly

Integrals Class 12 NCERT Solutions Exercise 7.5 introduces you to integrals of rational functions, inverse trigonometric forms, and exponential expressions. This is the section where many students start to feel a little overwhelmed, but don’t worry—once you start spotting familiar forms like 1/(x² + a²) or 1/√(a² – x²), it gets much easier.

Aligned with the updated 2025 NCERT Class 12 Maths syllabus, this exercise trains you to identify and apply standard integration formulas directly—something that saves tons of time in exams. The more you practice here, the more natural it becomes to go from a complex-looking integral to a quick and clean solution.

So whether you’re preparing for your board exams or looking to build a strong foundation in calculus, Integrals Class 12 NCERT Solutions Exercise 7.5 is a must-practice section that will solidify your conceptual clarity.

FAQs – Integrals Class 12 Exercise 7.5 NCERT

Does one have to learn every basic integration formula?

Yes. One of the few locations in Class 12 where memorizing is essential is here. Quick recollection of these formulas will save important exam time.

How can I find the correct inquiry standard form?

Search for trends with exponential terms, 1/√(a2 – x2), or 1/(x2 + a²). Regular practice will let you identify these forms instantly over time.

Are these ordinary integrals applied outside of Class 12?

Correct. In engineering, physics, and higher level mathematics these show up. Developing long-term problem-solving abilities by mastering Integrals Class 12 NCERT Solutions Exercise 7.5.

Could I derive these normal integrals rather of learning them by heart?

Basic integration methods allow you to derive them; but, in tests, time is limited. Memorizing the important formulas can help you to grasp why they apply for more profound understanding.

Are there any easy ways to learn how to use standard integration formulas?

Definitely yes. Multiple times hand writing Mnemonics, arranging formulas by kind, and using them down by hand will help. One excellent approach to test oneself is by teaching a friend the formulas

Should one ignore derivations and concentrate just on formula uses?

If your main goal is exam performance, then sure—you could want to pay greater attention to direct application. But knowing at least a few derivations helps make the formulas “stick” more naturally in your mind.

Class 12 Maths Chapters

Chapter 1 – Relations and Functions
Chapter 2 – Inverse Trigonometric Functions
Chapter 3 – Matrices
Chapter 4 – Determinants
Chapter 5 – Continuity and Differentiability
Chapter 6 – Application of Derivatives
Chapter 7 – Integrals
Chapter 8 – Application of Integrals
Chapter 9 – Differential Equations
Chapter 10 – Vector Algebra
Chapter 11 – Three Dimensional Geometry
Chapter 12 – Linear Programming
Chapter 13 – Probability

Important Questions for Class 12