`cos^-1 (cos 13 pi/6)` is :

A

`13pi/6`

B

`pi/6`

C

`7pi/6`

D

`-pi/6`

Verified by Experts

Similar Questions

Explore conceptually related problems

cos^-1 (cos 11 pi/6) equals :

Fill in the blanks: The value of cos^-1 (cos 14pi/3) is …………

Principal value of cos^- 1 ( - cos (3pi/5)) is

Find the value of cos^-1 (cos ((7pi)/6) )

True or False statements : cos^-1 { cos(13pi)/6)} = - pi/6

cos^-1 (sin 7 pi/6) equals :

Find the values of each of the expressions cos^-1(cos((7pi)/6)) is equal to