1.

If sin θ – cos θ = 0 then the value of (sin4θ + cos4θ) is (a) 14(b) 12(c) 34(d) 1

Answer» If sin θ – cos θ = 0 then the value of (sin4θ + cos4θ) is

(a) 14



(b) 12



(c) 34



(d) 1


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