Trigonometry Examples

$\frac{x^{2}}{y^{2}} + 1$

Step 1

Write $1$ as a fraction with a common denominator.

$\frac{x^{2}}{y^{2}} + \frac{y^{2}}{y^{2}}$

Step 2

Combine the numerators over the common denominator.

$\frac{x^{2} + y^{2}}{y^{2}}$