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Popular >

2cos(0)

Solution

2 cos (0)

Solution

2

Solution steps

2 cos (0)

Use the following trivial identity:

cos (0) = 1

= 2 \cdot 1

Simplify

= 2

Popular Examples

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2cos^2(θ)-cos(θ)=1

2 cos^{2} (θ) - cos (θ) = 1

sec^2(θ)-4=0,0<= θ<= 2pi

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Frequently Asked Questions (FAQ)

What is the value of 2cos(0) ?
The value of 2cos(0) is 2