Calculus Examples

Find the Derivative - d/dx y=1/4*(xe^(4x))-1/16*e^(4x)
Step 1
By the Sum Rule, the derivative of with respect to is .
Step 2
Evaluate .
Tap for more steps...
Step 2.1
Combine and .
Step 2.2
Combine and .
Step 2.3
Since is constant with respect to , the derivative of with respect to is .
Step 2.4
Differentiate using the Product Rule which states that is where and .
Step 2.5
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 2.5.1
To apply the Chain Rule, set as .
Step 2.5.2
Differentiate using the Exponential Rule which states that is where =.
Step 2.5.3
Replace all occurrences of with .
Step 2.6
Since is constant with respect to , the derivative of with respect to is .
Step 2.7
Differentiate using the Power Rule which states that is where .
Step 2.8
Differentiate using the Power Rule which states that is where .
Step 2.9
Multiply by .
Step 2.10
Move to the left of .
Step 2.11
Multiply by .
Step 3
Evaluate .
Tap for more steps...
Step 3.1
Since is constant with respect to , the derivative of with respect to is .
Step 3.2
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 3.2.1
To apply the Chain Rule, set as .
Step 3.2.2
Differentiate using the Exponential Rule which states that is where =.
Step 3.2.3
Replace all occurrences of with .
Step 3.3
Since is constant with respect to , the derivative of with respect to is .
Step 3.4
Differentiate using the Power Rule which states that is where .
Step 3.5
Multiply by .
Step 3.6
Move to the left of .
Step 3.7
Multiply by .
Step 3.8
Combine and .
Step 3.9
Combine and .
Step 3.10
Cancel the common factor of and .
Tap for more steps...
Step 3.10.1
Factor out of .
Step 3.10.2
Cancel the common factors.
Tap for more steps...
Step 3.10.2.1
Factor out of .
Step 3.10.2.2
Cancel the common factor.
Step 3.10.2.3
Rewrite the expression.
Step 3.11
Move the negative in front of the fraction.
Step 4
Simplify.
Tap for more steps...
Step 4.1
Apply the distributive property.
Step 4.2
Combine terms.
Tap for more steps...
Step 4.2.1
Combine and .
Step 4.2.2
Combine and .
Step 4.2.3
Combine and .
Step 4.2.4
Cancel the common factor of .
Tap for more steps...
Step 4.2.4.1
Cancel the common factor.
Step 4.2.4.2
Divide by .
Step 4.2.5
To write as a fraction with a common denominator, multiply by .
Step 4.2.6
Combine and .
Step 4.2.7
Combine the numerators over the common denominator.
Step 4.2.8
Move to the left of .
Step 4.2.9
Reorder terms.
Step 4.2.10
To write as a fraction with a common denominator, multiply by .
Step 4.2.11
Combine and .
Step 4.2.12
Combine the numerators over the common denominator.
Step 4.2.13
Combine and .
Step 4.2.14
Combine and .
Step 4.2.15
Move to the left of .
Step 4.2.16
Cancel the common factor of .
Tap for more steps...
Step 4.2.16.1
Cancel the common factor.
Step 4.2.16.2
Divide by .
Step 4.2.17
Subtract from .
Step 4.2.18
Add and .
Step 4.2.19
Cancel the common factor of .
Tap for more steps...
Step 4.2.19.1
Cancel the common factor.
Step 4.2.19.2
Divide by .
Step 4.3
Reorder factors in .