Calculus Examples

Evaluate the Integral integral of ( natural log of 8x)/x with respect to x
Step 1
Let . Then , so . Rewrite using and .
Tap for more steps...
Step 1.1
Let . Find .
Tap for more steps...
Step 1.1.1
Differentiate .
Step 1.1.2
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 1.1.2.1
To apply the Chain Rule, set as .
Step 1.1.2.2
The derivative of with respect to is .
Step 1.1.2.3
Replace all occurrences of with .
Step 1.1.3
Differentiate.
Tap for more steps...
Step 1.1.3.1
Since is constant with respect to , the derivative of with respect to is .
Step 1.1.3.2
Simplify terms.
Tap for more steps...
Step 1.1.3.2.1
Combine and .
Step 1.1.3.2.2
Cancel the common factor of .
Tap for more steps...
Step 1.1.3.2.2.1
Cancel the common factor.
Step 1.1.3.2.2.2
Rewrite the expression.
Step 1.1.3.3
Differentiate using the Power Rule which states that is where .
Step 1.1.3.4
Multiply by .
Step 1.2
Rewrite the problem using and .
Step 2
By the Power Rule, the integral of with respect to is .
Step 3
Replace all occurrences of with .