Trigonometry Examples

$2 (- \frac{15}{17}) (\frac{8}{17})$

Step 1

Multiply $2 (- \frac{15}{17})$ .

Tap for more steps...

Step 1.1

Multiply $- 1$ by $2$ .

$- 2 (\frac{15}{17}) \cdot \frac{8}{17}$

Step 1.2

Combine $- 2$ and $\frac{15}{17}$ .

$\frac{- 2 \cdot 15}{17} \cdot \frac{8}{17}$

Step 1.3

Multiply $- 2$ by $15$ .

$\frac{- 30}{17} \cdot \frac{8}{17}$

$\frac{- 30}{17} \cdot \frac{8}{17}$

Step 2

Move the negative in front of the fraction.

$- \frac{30}{17} \cdot \frac{8}{17}$

Step 3

Multiply $- \frac{30}{17} \cdot \frac{8}{17}$ .

Tap for more steps...

Step 3.1

Multiply $\frac{8}{17}$ by $\frac{30}{17}$ .

$- \frac{8 \cdot 30}{17 \cdot 17}$

Step 3.2

Multiply $8$ by $30$ .

$- \frac{240}{17 \cdot 17}$

Step 3.3

Multiply $17$ by $17$ .

$- \frac{240}{289}$

$- \frac{240}{289}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$- \frac{240}{289}$

Decimal Form:

$- 0.83044982 \dots$

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