Question

If \( \sin \left(\sin^{-1} \frac{1}{5} + \cos^{-1} x\right) = 1 \), then the value of \( x \) is

• A. \( \frac{1}{5} \)
• B. 1
• C. 0
• D. \( -\frac{1}{5} \)

Hint:

Identity: $\sin^{-1}x + \cos^{-1}x = \pi/2$.

Answer 1

The Correct Option is A