1.

If sin-12a1-a2+cos-11-a21+a2=tan-12x1-x2, where a, x∈0, 1, then, the value of x is(a) 0(b) a2(c) a(d) 2a1-a2

Answer» If sin-12a1-a2+cos-11-a21+a2=tan-12x1-x2, where a, x0, 1, then, the value of x is



(a) 0

(b) a2

(c) a

(d) 2a1-a2


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