Calculus Examples

Find dy/dx y=14x(sin( natural log of 14x)+cos( natural log of 14x))
Step 1
Differentiate both sides of the equation.
Step 2
The derivative of with respect to is .
Step 3
Differentiate the right side of the equation.
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 Product Rule which states that is where and .
Step 3.3
By the Sum Rule, the derivative of with respect to is .
Step 3.4
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 3.4.1
To apply the Chain Rule, set as .
Step 3.4.2
The derivative of with respect to is .
Step 3.4.3
Replace all occurrences of with .
Step 3.5
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 3.5.1
To apply the Chain Rule, set as .
Step 3.5.2
The derivative of with respect to is .
Step 3.5.3
Replace all occurrences of with .
Step 3.6
Differentiate.
Tap for more steps...
Step 3.6.1
Combine and .
Step 3.6.2
Since is constant with respect to , the derivative of with respect to is .
Step 3.6.3
Simplify terms.
Tap for more steps...
Step 3.6.3.1
Combine and .
Step 3.6.3.2
Cancel the common factor of .
Tap for more steps...
Step 3.6.3.2.1
Cancel the common factor.
Step 3.6.3.2.2
Rewrite the expression.
Step 3.6.4
Differentiate using the Power Rule which states that is where .
Step 3.6.5
Multiply by .
Step 3.7
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 3.7.1
To apply the Chain Rule, set as .
Step 3.7.2
The derivative of with respect to is .
Step 3.7.3
Replace all occurrences of with .
Step 3.8
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 3.8.1
To apply the Chain Rule, set as .
Step 3.8.2
The derivative of with respect to is .
Step 3.8.3
Replace all occurrences of with .
Step 3.9
Differentiate.
Tap for more steps...
Step 3.9.1
Combine and .
Step 3.9.2
Since is constant with respect to , the derivative of with respect to is .
Step 3.9.3
Simplify terms.
Tap for more steps...
Step 3.9.3.1
Multiply by .
Step 3.9.3.2
Combine and .
Step 3.9.3.3
Cancel the common factor of and .
Tap for more steps...
Step 3.9.3.3.1
Factor out of .
Step 3.9.3.3.2
Cancel the common factors.
Tap for more steps...
Step 3.9.3.3.2.1
Factor out of .
Step 3.9.3.3.2.2
Cancel the common factor.
Step 3.9.3.3.2.3
Rewrite the expression.
Step 3.9.3.4
Move the negative in front of the fraction.
Step 3.9.4
Differentiate using the Power Rule which states that is where .
Step 3.9.5
Multiply by .
Step 3.9.6
Differentiate using the Power Rule which states that is where .
Step 3.9.7
Multiply by .
Step 3.10
Simplify.
Tap for more steps...
Step 3.10.1
Apply the distributive property.
Step 3.10.2
Apply the distributive property.
Step 3.10.3
Combine terms.
Tap for more steps...
Step 3.10.3.1
Combine and .
Step 3.10.3.2
Cancel the common factor of .
Tap for more steps...
Step 3.10.3.2.1
Cancel the common factor.
Step 3.10.3.2.2
Divide by .
Step 3.10.3.3
Combine and .
Step 3.10.3.4
Cancel the common factor of .
Tap for more steps...
Step 3.10.3.4.1
Cancel the common factor.
Step 3.10.3.4.2
Divide by .
Step 3.10.3.5
Multiply by .
Step 3.10.3.6
Add and .
Step 3.10.3.7
Add and .
Step 3.10.3.8
Add and .
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Replace with .