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dolphi86 [110]
3 years ago
7

Sinxcosy = 1/2 (sin(x+y)+cos (x-y))

Mathematics
1 answer:
sasho [114]3 years ago
8 0
<span>(1/2) [SIN(X-Y)-SIN(X+Y)]= COS(X)SIN(Y)</span>
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