1.

2 (sin6 θ + cos6 θ) − 3 (sin4 θ + cos4 θ) is equal to(a) 0(b) 1(c) −1(d) None of these

Answer» 2 (sin6 θ + cos6 θ) − 3 (sin4 θ + cos4 θ) is equal to



(a) 0

(b) 1

(c) −1

(d) None of these


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