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If x belong to [π/2 , π] then the value of (√(1+sinx))-(√(1-sinx)) is equal to: A) 2cos(x/2) B) 2sin(x/2) C) 2 D) none of these.

If x belong to [π/2 , π]  then the value of (√(1+sinx))-(√(1-sinx)) is equal to:
A) 2cos(x/2)
B) 2sin(x/2)
C) 2
D) none of these.

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
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