Trigonometry Examples

$\frac{\tan (- x)}{- \tan (x)}$

Step 1

Since $\tan (- x)$ is an odd function, rewrite $\tan (- x)$ as $- \tan (x)$ .

$\frac{- \tan (x)}{- \tan (x)}$

Step 2

Dividing two negative values results in a positive value.

$\frac{\tan (x)}{\tan (x)}$

Step 3

Cancel the common factor of $\tan (x)$ .

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Step 3.1

Cancel the common factor.

$\frac{\tan (x)}{\tan (x)}$

Step 3.2

Rewrite the expression.

$1$