mclainkamren mclainkamren

18-07-2022
Mathematics

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

Simplify the trigonometric expression sin2x2 1 cosx using HalfAngle Identities class=

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surjithayer surjithayer

18-07-2022

Answer:

B

Step-by-step explanation:

1-cos2x=2sin²(x/2)

[tex]sin^2(\frac{x}{2} )=\frac{(1-cos(2x))}{2}\\(sin^2(\frac{x}{2} ))(1+cos(x))= \frac{(1-cos(2x))(1+cos(x))}{2}[/tex]

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