Calculus Examples

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

Step 1

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

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

Step 2

Combine the numerators over the common denominator.

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