Precalculus Examples

$\frac{19 \tan (9) \tan (3.5)}{\tan (9) - \tan (3.5)}$

Step 1

Simplify the numerator.

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Step 1.1

Evaluate $\tan (3.5)$ .

$\frac{19 \tan (9) \cdot 0.06116262}{\tan (9) - \tan (3.5)}$

Step 1.2

Combine exponents.

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Step 1.2.1

Multiply $0.06116262$ by $19$ .

$\frac{1.16208978 \tan (9)}{\tan (9) - \tan (3.5)}$

Step 1.2.2

Multiply $1.16208978$ by $\tan (9)$ .

$\frac{0.18405693}{\tan (9) - \tan (3.5)}$

Step 2

Simplify the denominator.

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Step 2.1

Evaluate $\tan (9)$ .

$\frac{0.18405693}{0.15838444 - \tan (3.5)}$

Step 2.2

Subtract $\tan (3.5)$ from $0.15838444$ .

$\frac{0.18405693}{0.09722182}$

Step 3

Divide $0.18405693$ by $0.09722182$ .

$1.89316492$