Trigonometry Examples

$\frac{\sin (85)}{4.5} = \frac{\sin (C)}{3}$

Step 1

Simplify $\frac{\sin (85)}{4.5}$ .

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Step 1.1

Evaluate $\sin (85)$ .

$\frac{0.99619469}{4.5} = \frac{\sin (C)}{3}$

Step 1.2

Divide $0.99619469$ by $4.5$ .

$0.22137659 = \frac{\sin (C)}{3}$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

$C \approx 3.25924765 + 2 π n, 6.1655303 + 2 π n$ , for any integer $n$

Step 3