Book: RS Aggarwal - Mathematics
Chapter: 4. Inverse Trigonometric Functions
Subject: Maths - Class 12th
Q. No. 8 E of Exercise 4C
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8 E
Solve for x:
To find: value of x
Given: 
We know 
Let 
Therefore, 
Therefore, 
Squaring both sides,
⇒ x2 – 64 = 225
⇒ x2 = 289
⇒ x = ± 17
Therefore, x = ±17 are the required values of x.
Chapter Exercises
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