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Popular >

simplify cos(2pi-θ)

Solution

simplify

cos (2 π - θ)

Solution

cos (θ)

Solution steps

cos (2 π - θ)

Rewrite using trig identities

= cos (θ)

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Frequently Asked Questions (FAQ)

What is cos(2pi-θ) ?
The solution to cos(2pi-θ) is cos(θ)