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Popular >

cos(3)

Solution

cos (3)

Solution

- 0.98999 \dots

Solution steps

cos (3)

Refine to a decimal form

= - 0.98999 \dots

Popular Examples

cos^2(2x)-sin^2(2x)=0

cos^{2} (2 x) - sin^{2} (2 x) = 0

prove tan(θ)+cot(θ)=sec(θ)csc(θ)prove

tan (θ) + cot (θ) = sec (θ) csc (θ)

sin(2x)=-(sqrt(3))/2

sin (2 x) = - \frac{3}{2}

sin (2 x) = \frac{1}{2}

arctan (4)

Frequently Asked Questions (FAQ)

What is the value of cos(3) ?
The value of cos(3) is -0.98999…