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If alpha = cos^(-1)(3/5), beta = tan^(-1...

If `alpha = cos^(-1)(3/5), beta = tan^(-1)(1/3)`, where `0 lt alpha, beta lt pi//2`, then `alpha - beta` is equal

A

`tan^(-1)(9/(5sqrt(10)))`

B

`cos^(-1)(9/(5sqrt(10)))`

C

`tan^(-1)(9/13)`

D

`sin^(-1)(9/(5sqrt(10)))`

Text Solution

Verified by Experts

The correct Answer is:
C
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MCGROW HILL PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS -QUESTIONS FROM PREVIOUS YEARS. AIEEE/JEEE MAIN PAPERS
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