Trigonometry Examples

$\frac{\cos (23) x}{\cos (19)}$

Step 1

Separate fractions.

$\frac{x}{1} \cdot \frac{\cos (23)}{\cos (19)}$

Step 2

Rewrite $\frac{\cos (23)}{\cos (19)}$ as a product.

$\frac{x}{1} (\cos (23) \frac{1}{\cos (19)})$

Step 3

Write $\cos (23)$ as a fraction with denominator $1$ .

$\frac{x}{1} (\frac{\cos (23)}{1} \cdot \frac{1}{\cos (19)})$

Step 4

Simplify.

Tap for more steps...

Step 4.1

Divide $\cos (23)$ by $1$ .

$\frac{x}{1} (\cos (23) \frac{1}{\cos (19)})$

Step 4.2

Convert from $\frac{1}{\cos (19)}$ to $\sec (19)$ .

$\frac{x}{1} (\cos (23) \sec (19))$

Step 5

Divide $x$ by $1$ .

$x \cos (23) \sec (19)$