Calculus Examples

Evaluate the Function f(x)=(cos(2x)-cos(x))/(x^2) , f(0.01)
,
Step 1
Replace the variable with in the expression.
Step 2
Simplify .
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Step 2.1
Remove parentheses.
Step 2.2
Multiply by .
Step 2.3
Raise to the power of .
Step 2.4
Evaluate .
Step 2.5
Evaluate .
Step 2.6
Multiply by .
Step 2.7
Subtract from .
Step 2.8
Divide by .