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Popular >

expand 3sin(2(pi-θ))

Solution

expand

3 sin (2 (π - θ))

Solution

- 3 sin (2 θ)

Solution steps

3 sin (2 (π - θ))

Expand

2 (π - θ) : 2 π - 2 θ

= 3 sin (- 2 θ + 2 π)

Rewrite using trig identities

= 3 (- sin (2 θ))

Remove parentheses:

(- a) = - a

= - 3 sin (2 θ)

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Frequently Asked Questions (FAQ)

What is expand 3sin(2(pi-θ)) ?
The solution to expand 3sin(2(pi-θ)) is -3sin(2θ)