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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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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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