(sin x + cos x)^2 + sin x. cos x =
Matematika
GivenJeremia
Pertanyaan
(sin x + cos x)^2 + sin x. cos x =
1 Jawaban
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1. Jawaban denza16
= (sin^x+2sinx.cosx+cos^x)+sin x.cos x
=sin^x+cos^x+3sinxcosx
= 1+3sinxcosx
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