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Popular >

expand cos(4(pi+θ))

Solution

expand

cos (4 (π + θ))

Solution

cos (4 θ)

Solution steps

cos (4 (π + θ))

Expand

4 (π + θ) : 4 π + 4 θ

= cos (4 π + 4 θ)

Rewrite using trig identities

= cos (4 θ)

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Frequently Asked Questions (FAQ)

What is expand cos(4(pi+θ)) ?
The solution to expand cos(4(pi+θ)) is cos(4θ)