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If Pn = cos^nθ + sin^nθ, then P6 – P4 = KP2, where (a) K = 1 (b) K = – sin2θcos2θ

+2 votes
in Computer by kratos

If Pn = cosnθ + sinnθ, then P6 – P4 = KP2, where

(a) K = 1

(b) K = – sin2θcos2θ

(c) K = sin2θ

(d) K = cos2θ

1 Answer

+5 votes
by kratos
 
Best answer

Correct option (b)

Explanation:

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