Math, asked by lipunkumarbhanja1234, 5 months ago

Q22.
2x
1
If sin-1
1+x2
+ sin-1_27
1+y2
= 2 tan-1 a, then
a is equal to
(A)
у
1 - x
x+y
(B)
1-xy
(C) x+y
1+xy
у
(D)
1 + x

Answers

Answered by sjohar092

0

Answer:

12*12+

12/12=52

I hope I help you

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