1.

If sin θ + cos θ = 1, then the value of sin 2θ is equal to(a) 1(b) 12(c) 0(d) –1

Answer» If sin θ + cos θ = 1, then the value of sin 2θ is equal to



(a) 1



(b) 12



(c) 0



(d) –1


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