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Popular >

simplify cos(θ+3θ)

Solution

simplify

cos (θ + 3 θ)

Solution

cos (4 θ)

Solution steps

cos (θ + 3 θ)

Add similar elements:

θ + 3 θ = 4 θ

= cos (4 θ)

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roots 90000000cos(wt)cos(wt+31.8)roots

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Frequently Asked Questions (FAQ)

What is cos(θ+3θ) ?
The solution to cos(θ+3θ) is cos(4θ)