Question
Question: The value of \(\cos ^ { - 1 } ( \cos 12 ) - \sin ^ { - 1 } ( \sin 14 )\) is....
The value of cos−1(cos12)−sin−1(sin14) is.
A
– 2
B
8π−26
C
4π+2
D
None of these
Answer
– 2
Explanation
Solution
cos−1(cos12)−sin−1(sin14) ⇒ 12−14=−2 .
The value of cos−1(cos12)−sin−1(sin14) is.
– 2
8π−26
4π+2
None of these
– 2
cos−1(cos12)−sin−1(sin14) ⇒ 12−14=−2 .