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cos^(-1)(cos((7pi)/6)) is equal to...

`cos^(-1)(cos((7pi)/6))` is equal to

A

`(7pi)/6`

B

`(5pi)/6`

C

`pi/3`

D

`pi/6`

Text Solution

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The correct Answer is:
B
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MODERN PUBLICATION-INVERSE - TRIGONOMETRIC FUNCTIONS-NCERT - FILE (Question from NCERT Book) (Exercise 2.2)
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  13. If sin (sin^(-1).(1)/(5) + cos^(-1) x) = 1, then find the value of x

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  14. If tan^(-1)((x-1)/(x-2))+tan^(-1)((x+1)/(x+2))=pi/4, then find the val...

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  18. cos^(-1)(cos((7pi)/6)) is equal to

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