Trigonometry Examples

\cos (- 270 °)

$\cos (- 270 °)$

Step 1

The result can be shown in multiple forms.

Exact Form:

\cos (- 270 °)

$\cos (- 270 °)$

Decimal Form:

- 1.83697019 \cdot 10^{- 16}

$- 1.83697019 \cdot 10^{- 16}$

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

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