1.

If 0<x<π2, and if y+11-y=1+sin x1-sin x, then y is equal to(a) cotx2(b) tanx2(c) cotx2+tanx2(d) cotx2-tanx2

Answer» If 0<x<π2, and if y+11-y=1+sin x1-sin x, then y is equal to

(a) cotx2



(b) tanx2



(c) cotx2+tanx2



(d) cotx2-tanx2


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