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The value of cos^(-1)("cos"(5pi)/(3))+si...

The value of `cos^(-1)("cos"(5pi)/(3))+sin^(-1)("sin"(5pi)/(3))` is -

A

`(10pi)/(3)`

B

`(4pi)/(3)`

C

`2pi`

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
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  • The value of (cos ^(2) ""(pi)/(12)+ cos^(2) ""(pi)/(4)+ cos ^(2) ""(5pi)/(12)) is-

    A
    `3/2`
    B
    `2/3`
    C
    `3/4`
    D
    `4/3`

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