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Popular >

simplify cos(x+2x)

Solution

simplify

cos (x + 2 x)

Solution

cos (3 x)

Solution steps

cos (x + 2 x)

Add similar elements:

x + 2 x = 3 x

= cos (3 x)

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Frequently Asked Questions (FAQ)

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