Precalculus Examples

$r \sin (θ) = 10$

Step 1

Divide each term in $r \sin (θ) = 10$ by $\sin (θ)$ and simplify.

Tap for more steps...

Step 1.1

Divide each term in $r \sin (θ) = 10$ by $\sin (θ)$ .

$\frac{r \sin (θ)}{\sin (θ)} = \frac{10}{\sin (θ)}$

Step 1.2

Simplify the left side.

Tap for more steps...

Step 1.2.1

Cancel the common factor of $\sin (θ)$ .

Tap for more steps...

Step 1.2.1.1

Cancel the common factor.

$\frac{r \sin (θ)}{\sin (θ)} = \frac{10}{\sin (θ)}$

Step 1.2.1.2

Divide $r$ by $1$ .

$r = \frac{10}{\sin (θ)}$

Step 2

The radius of a circle can not be less than $0$ .

Not a valid circle