Use sum-to-product identities to rewrite the expression as a product. cos 50° + cos 36° O...

Question

Question

Use sum-to-product identities to rewrite the expression as a product. cos 50° + cos 36° O A. 2 cos 43° cos 7° OB. 2 cos 43° s

Answer 1

Answer #1

Cossoo & Cos 36° 1 2. Cos (594247.cos( 50*236 COSA + CosIB= 2005 ATB. Cos A-3] 2 ens (86) cas (26) 14 ) 2 cos 43° costo) r 2

Answer 2

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