Calculus Examples

Find the Derivative - d/dx f(x)=3^( natural log of cos(x))
Step 1
Differentiate using the chain rule, which states that is where and .
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Step 1.1
To apply the Chain Rule, set as .
Step 1.2
Differentiate using the Exponential Rule which states that is where =.
Step 1.3
Replace all occurrences of with .
Step 2
Differentiate using the chain rule, which states that is where and .
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Step 2.1
To apply the Chain Rule, set as .
Step 2.2
The derivative of with respect to is .
Step 2.3
Replace all occurrences of with .
Step 3
Convert from to .
Step 4
The derivative of with respect to is .
Step 5
Simplify.
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Step 5.1
Reorder the factors of .
Step 5.2
Rewrite in terms of sines and cosines.
Step 5.3
Combine and .
Step 5.4
Combine and .
Step 5.5
Combine and .
Step 5.6
Separate fractions.
Step 5.7
Convert from to .
Step 5.8
Divide by .
Step 5.9
Reorder factors in .