NCERT Solutions for Class 12 Maths Chapter 7 – Integrals Exercise 7.7

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Chapter 7 – Integrals Exercise 7.7

1.

Q1 Class 12 integral involving definite limit and square function
Q1 solution using square function and definite limits

2.

 Q2 definite integration question using trigonometric identity
Q2 simplified integration using trigonometric identity

3.

Q3 NCERT integral using substitution and standard identity
Q3 substitution method and identity-based integration

4.

Q4 question on evaluating integral using symmetry rule
Q4 solved integral using property of symmetry

5.

Q5 definite integral with trigonometric product and simplification
Q5 step-by-step trigonometric integration with limits

6.

Class-12 Integrals Exercise-7.7 Question 6- question using standard integration formula-NCERT
Class-12 Integrals Exercise-7.7 Question 6 applying standard Class 12 formulae- NCERT Answer

7.

Class-12 Integrals Exercise-7.7 Question 7-integration of rational and trigonometric expressions- NCERT
Class-12 Integrals Exercise-7.7 Question 7 integration combining algebraic and trigonometric terms- NCERT Answer

8.

Class-12 Integrals Exercise-7.7 Question 8-question on definite integral involving exponential terms- NCERT
Class-12 Integrals Exercise-7.7 Question 8 exponential function integration under definite bounds- NCERT Answer

9.

Class-12 Integrals Exercise-7.7 Question 9-integration with odd function property-NCERT
Class-12 Integrals Exercise-7.7 Question 9 simplified integral using odd function property- NCERT Answer

10.

Class-12 Integrals Exercise-7.7 Question 10 -definite integral with logarithmic term in numerator- NCERT
Class-12 Integrals Exercise-7.7 Question 10 integration with logarithmic simplification- NCERT Answer

11.

Class-12 Integrals Exercise-7.7 Question 11 -integration using transformation of variables-NCERT
Class-12 Integrals Exercise-7.7 Question 11 answer using change of variable in integral- NCERT Answer

Download Exercise 7.7 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 7.5View Solutions
Exercise 7.6View Solutions
Exercise 7.8View Solutions
Exercise 7.9View Solutions
Exercise 7.10View Solutions
Miscellaneous ExerciseView Solutions

Class 12 Integrals- Exercise 7.7 Overview

Exercise 7.7 is where the concept of integration really starts to connect with real-world applications. This section is all about learning how to evaluate definite integrals using properties, such as symmetry, breaking up intervals, and handling negative limits. These techniques make solving definite integrals faster and more intuitive, especially when working with complex or lengthy problems

The Integrals Class 12 NCERT Solutions Exercise 7.7 builds on what you’ve already learned in previous exercises, but now it introduces shortcuts and smarter ways to approach problems using specific mathematical properties. These include:

  • ∫ₐᵇ f(x) dx = ∫ₐᵇ f(a + b – x) dx (Symmetry Property)
  • –∫ₐ𝑆 f(x) dx = ∫ₐ f(x) dx (limit reversal)

Integration greatly simplifies an even/odd function if limits are symmetric.

Given their importance for competitive tests and practical application, the 2025 NCERT syllabus keeps stressing such characteristics in definite integrals.  These abilities not only save exam time but also are crucial for courses including engineering, economics, and physics that call for constant data analysis.

Learning Integrals Class 12 NCERT Solutions Exercise 7.7 provides you a competitive edge—it’s all about solving smart, not just hard!

FAQs – Integrals Class 12 Exercise 7.7 NCERT

Exercise 7.7 mostly focuses on what?

This exercise aims to solve issues effectively using features of definite integrals, so avoiding always lengthy computations.

What does the definite integrals’ symmetry property imply?

It implies that the integral may usually be reduced utilizing qualities like f(x) and specific symmetric limits by means of:
∫ₐᵉ f(x) dx = ∫ₐ𝑉 f(a + b – x) dx

Why should these qualities be valued in tests?

They prevent extensive calculations and save time. Once you identify a pattern, you can apply the rule straight away rather than working through by hand.

From which property should I apply?

Get used seeing symmetrical patterns, inverted limits, even/odd functions. It gets more natural the more problems you solve.

Are these qualities just applicable only in this chapter?

Not at all! Physics, engineering, and competitive tests such as JEE and CUET all benefit from these features in handling difficult integrals well.

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