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use the product-to-sum identities to rewrite the following expression
sin 14° cos50°
Need help with hw, willing to give $

use the producttosum identities to rewrite the following expressionsin 14 cos50 Need help with hw willing to give class=

Respuesta :

wizard123
General identity:
[tex]sin(x) cos(y) = \frac{1}{2} (sin(y+x) - sin(y-x))[/tex]

In this example, x = 14, y = 50

Answer: D
[tex]\frac{1}{2} (sin(64) - sin(36))[/tex]

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