Calculus Examples

Find the Derivative - d/dx y=1/(x^2)-1/(x^3)
Step 1
By the Sum Rule, the derivative of with respect to is .
Step 2
Evaluate .
Tap for more steps...
Step 2.1
Rewrite as .
Step 2.2
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 2.2.1
To apply the Chain Rule, set as .
Step 2.2.2
Differentiate using the Power Rule which states that is where .
Step 2.2.3
Replace all occurrences of with .
Step 2.3
Differentiate using the Power Rule which states that is where .
Step 2.4
Multiply the exponents in .
Tap for more steps...
Step 2.4.1
Apply the power rule and multiply exponents, .
Step 2.4.2
Multiply by .
Step 2.5
Multiply by .
Step 2.6
Raise to the power of .
Step 2.7
Use the power rule to combine exponents.
Step 2.8
Subtract from .
Step 3
Evaluate .
Tap for more steps...
Step 3.1
Differentiate using the Product Rule which states that is where and .
Step 3.2
Rewrite as .
Step 3.3
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 3.3.1
To apply the Chain Rule, set as .
Step 3.3.2
Differentiate using the Power Rule which states that is where .
Step 3.3.3
Replace all occurrences of with .
Step 3.4
Differentiate using the Power Rule which states that is where .
Step 3.5
Since is constant with respect to , the derivative of with respect to is .
Step 3.6
Multiply the exponents in .
Tap for more steps...
Step 3.6.1
Apply the power rule and multiply exponents, .
Step 3.6.2
Multiply by .
Step 3.7
Multiply by .
Step 3.8
Multiply by by adding the exponents.
Tap for more steps...
Step 3.8.1
Move .
Step 3.8.2
Use the power rule to combine exponents.
Step 3.8.3
Subtract from .
Step 3.9
Multiply by .
Step 3.10
Multiply by .
Step 3.11
Add and .
Step 4
Simplify.
Tap for more steps...
Step 4.1
Rewrite the expression using the negative exponent rule .
Step 4.2
Rewrite the expression using the negative exponent rule .
Step 4.3
Combine terms.
Tap for more steps...
Step 4.3.1
Combine and .
Step 4.3.2
Move the negative in front of the fraction.
Step 4.3.3
Combine and .