Trigonometry Examples

$\cot (20) - \frac{\cos (20)}{\sin (- 340)}$

Step 1

Simplify each term.

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Step 1.1

Evaluate $\cot (20)$ .

$2.74747741 - \frac{\cos (20)}{\sin (- 340)}$

Step 1.2

Evaluate $\cos (20)$ .

$2.74747741 - \frac{0.93969262}{\sin (- 340)}$

Step 1.3

Evaluate $\sin (- 340)$ .

$2.74747741 - \frac{0.93969262}{0.34202014}$

Step 1.4

Divide $0.93969262$ by $0.34202014$ .

$2.74747741 - 1 \cdot 2.74747741$

Step 1.5

Multiply $- 1$ by $2.74747741$ .

$2.74747741 - 2.74747741$

$2.74747741 - 2.74747741$

Step 2

Subtract $2.74747741$ from $2.74747741$ .

$0$

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