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(Cos^(-1)(41//49))/(Sin^(-1)(2//7))=...

`(Cos^(-1)(41//49))/(Sin^(-1)(2//7))=`

A

4

B

3

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
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  1. (Cos^(-1)(41//49))/(Sin^(-1)(2//7))=

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  6. Range of tan^(-1)((2x)/(1+x^(2))) is

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  7. If f(x)=x^(11)+x^(9)-x^(7)+x^(3)+1 and f(sin^(-1)(sin8))=alpha, alpha ...

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  10. The number of integer x satisfying sin^(-1)|x-2|+cos^(-1)(1-|3-x|)=(pi...

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  11. The number of solution of the equation cos^(-1)((1+x^(2))/(2x))-cos^(-...

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  12. If y=tan^(-1)""1/2+tan^(-1)b, (0 lt b lt 1) and 0 lt y le pi/4, then t...

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  20. If abs(sin^(-1)x)+abs(cos^(-1)x)=pi/2, then x in

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