Use the sum-to-product identities to rewrite the expression sin 22° - sin 18° Which expression is...

Question

Question

Use the sum-to-product identities to rewrite the expression sin 22° - sin 18° Which expression is equal to sin 22º - sin 18°?

Answer 1

Answer #1

By using sum to produkt sin 22° sin 18° In this case sum- Product Identity sinc sin D = Cos Cc+o) 7 2 sin (c-D) z 2 So here,

Answer 2

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