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Popular >

expand cos(2(x-120))

Solution

expand

cos (2 (x - 120))

Solution

cos (2 x - 240)

Solution steps

cos (2 (x - 120))

Expand

2 (x - 120) : 2 x - 240

= cos (2 x - 240)

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Frequently Asked Questions (FAQ)

What is expand cos(2(x-120)) ?
The solution to expand cos(2(x-120)) is cos(2x-240)