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If the number of solutions of sin^-1 x+...

If the number of solutions of `sin^-1 x+|x|=1 cos^-1 x+|x|=1, tan^-1 x+|x|=1, cot^-1x+|x|=1, sec^-1 x+|x|=1 and cosec^-1 x+|x|=1` are `n_1,n_2,n_3,n_4,n_5,n_6` respectively, then the value of `n_1+n_2+n_3+n_4+n_5+n_6` is

A

6

B

7

C

8

D

9

Text Solution

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The correct Answer is:
A
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