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Popular >

expand cos(2(x+3pi))

Solution

expand

cos (2 (x + 3 π))

Solution

cos (2 x)

Solution steps

cos (2 (x + 3 π))

Expand

2 (x + 3 π) : 2 x + 6 π

= cos (2 x + 6 π)

Rewrite using trig identities

= cos (2 x)

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Frequently Asked Questions (FAQ)

What is expand cos(2(x+3pi)) ?
The solution to expand cos(2(x+3pi)) is cos(2x)