The examples here show you how to use WolframAlpha for checking your work and exploring other examples.

Examples: Differentiation

Differentiation

Differentiation

Differentiation

Remember that lnx3 is the same as 3lnx

Differentiation

Differentiation

Use the product rule

Differentiation

Use the quotient rule and remember to cancel any common factors in the numerator and denominator.

Checking Stationary Points

Checking Stationary Points

Checking Stationary Points

Remember that the units are radians.