Trigonometry Examples

$\frac{\cos (10)}{\sin (80)}$

Step 1

Rewrite $\frac{\cos (10)}{\sin (80)}$ as a product.

$\cos (10) \frac{1}{\sin (80)}$

Step 2

Write $\cos (10)$ as a fraction with denominator $1$ .

$\frac{\cos (10)}{1} \cdot \frac{1}{\sin (80)}$

Step 3

Simplify.

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Step 3.1

Divide $\cos (10)$ by $1$ .

$\cos (10) \frac{1}{\sin (80)}$

Step 3.2

Convert from $\frac{1}{\sin (80)}$ to $\csc (80)$ .

$\cos (10) \csc (80)$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\cos (10) \csc (80)$

Decimal Form:

$1$