The value of c o s − 1 ( c o s 10 ) = Options: A . &nbsp 10 B . &nbsp 4 π − 10 C . &nbsp 2 π + 10 D . &nbsp 2 π − 10

The value of cos−1(cos10)=

Question -

The value of $c o s^{- 1} (c o s 10)$ =

Options:

A .

10

B .

4 π - 10

C .

2 π + 10

D .

2 π - 10

Answer: Option B
:
B

c o s^{- 1} (c o s 10) = c o s^{- 1} (c o s (4 π - 10)) = 4 π - 10

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