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Calculus Examples
Step 1
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2
Move the exponent from outside the limit using the Limits Power Rule.
Step 3
Move the limit inside the trig function because sine is continuous.
Step 4
Step 4.1
Evaluate the limit of by plugging in for .
Step 4.2
Evaluate the limit of by plugging in for .
Step 4.3
Evaluate the limit of by plugging in for .
Step 5
Step 5.1
Simplify the numerator.
Step 5.1.1
Raising to any positive power yields .
Step 5.1.2
The exact value of is .
Step 5.1.3
Add and .
Step 5.1.4
Add and .
Step 5.2
Cancel the common factor of and .
Step 5.2.1
Factor out of .
Step 5.2.2
Cancel the common factors.
Step 5.2.2.1
Factor out of .
Step 5.2.2.2
Cancel the common factor.
Step 5.2.2.3
Rewrite the expression.
Step 5.3
Divide by .