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Simplify the trigonometric expression (sin^2(x/2)) (1 + cos(x)) using Half-Angle Identities.
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Simplify the trigonometric expression (sin^2(x/2)) (1 + cos(x)) using Half-Angle Identities.

Simplify the trigonometric expression (sin^2(x/2)) (1 + cos(x)) using Half-Angle Identities-example-1
User Roy Ryando
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2 votes

Answer:

B

Explanation:

1-cos2x=2sin²(x/2)


sin^2((x)/(2) )=((1-cos(2x)))/(2)\\(sin^2((x)/(2) ))(1+cos(x))= ((1-cos(2x))(1+cos(x)))/(2)

User Jmons
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