Inverse Trigonometric Functions Question 222
Question: $\sin \sin ^{-1}\left( \frac{1}{2}+\cos ^{-1} \frac{1}{2}\right)=$
[EAMCET 1985]
Options:
A) 0
B) -1
C) 2
D) 1
Show Answer
Answer:
Correct Answer: D
Solution:
$ \sin ( {{\sin }^{-1}}\frac{1}{2}+{{\cos }^{-1}}\frac{1}{2} )=\sin \frac{\pi }{2}=1 $ .