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Popular >

simplify cos(3pi+3x)

Solution

simplify

cos (3 π + 3 x)

Solution

- cos (3 x)

Solution steps

cos (3 π + 3 x)

Rewrite using trig identities

= - cos (3 x)

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Frequently Asked Questions (FAQ)

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