Trigonometry Examples

$x = 4 \cos (35 °)$

Step 1

Evaluate $\cos (35 °)$ .

$x = 4 \cdot 0.81915204$

Step 2

Multiply $4$ by $0.81915204$ .

$x = 3.27660817$

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