Trigonometry Examples

$\sin (\arcsin (\frac{3}{5} - \arccos (- \frac{4}{5})))$

Step 1

The functions sine and arcsine are inverses.

$\frac{3}{5} - \arccos (- \frac{4}{5})$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\frac{3}{5} - \arccos (- \frac{4}{5})$

Decimal Form:

$- 1.89809154 \dots$