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Trigonometry Examples

Popular Problems

Evaluate cos(10)=1/( square root of 2)

$\cos (10) = \frac{1}{\sqrt{2}}$

Step 1

The equation is always false.

False

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$

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