RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 8 of Exercise 4.14

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8

Solve the following equations for x:

Given:-


Take


⇒


We know that, Formula



Thus,


⇒


⇒


⇒


We know that, Formula



⇒


⇒


⇒


We know that, Formula



And


Thus,


⇒


⇒


⇒


We know that, Formula



Thus,


⇒, here


On comparing we get,


⇒


⇒


⇒235x+226 = 226x-235


⇒235x – 226x = 226 + 235


⇒


Chapter Exercises

Exercise 4.1
Exercise 4.2
Exercise 4.3
Exercise 4.4
Exercise 4.5
Exercise 4.6
Exercise 4.7
Exercise 4.8
Exercise 4.9
Exercise 4.10
Exercise 4.11
Exercise 4.12
Exercise 4.13
Exercise 4.14
Very short answer
MCQ

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