Calculus Examples

Evaluate the Limit limit as x approaches 0 of cos(x+sin(x))
Step 1
Move the limit inside the trig function because cosine is continuous.
Step 2
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 3
Move the limit inside the trig function because sine is continuous.
Step 4
Evaluate the limits by plugging in for all occurrences of .
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Step 4.1
Evaluate the limit of by plugging in for .
Step 4.2
Evaluate the limit of by plugging in for .
Step 5
Simplify the answer.
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Step 5.1
The exact value of is .
Step 5.2
Add and .
Step 5.3
The exact value of is .