Trigonometry Examples

$\frac{1 + \sin (u)}{\sin (u)} + \frac{\cos (u) - \cos (u)}{\cos (u)}$

Step 1

Subtract $\cos (u)$ from $\cos (u)$ .

$\frac{1 + \sin (u)}{\sin (u)} + \frac{0}{\cos (u)}$

Step 2

Simplify the expression.

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Divide $0$ by $\cos (u)$ .

$\frac{1 + \sin (u)}{\sin (u)} + 0$

Add $\frac{1 + \sin (u)}{\sin (u)}$ and $0$ .

$\frac{1 + \sin (u)}{\sin (u)}$