Calculus Examples

Find dy/da (x^2-y^2)^3=3a^4x^2
Step 1
Differentiate both sides of the equation.
Step 2
Differentiate the left side of the equation.
Tap for more steps...
Step 2.1
Use the Binomial Theorem.
Step 2.2
Differentiate.
Tap for more steps...
Step 2.2.1
Simplify each term.
Tap for more steps...
Step 2.2.1.1
Multiply the exponents in .
Tap for more steps...
Step 2.2.1.1.1
Apply the power rule and multiply exponents, .
Step 2.2.1.1.2
Multiply by .
Step 2.2.1.2
Rewrite using the commutative property of multiplication.
Step 2.2.1.3
Multiply by .
Step 2.2.1.4
Multiply the exponents in .
Tap for more steps...
Step 2.2.1.4.1
Apply the power rule and multiply exponents, .
Step 2.2.1.4.2
Multiply by .
Step 2.2.1.5
Apply the product rule to .
Step 2.2.1.6
Rewrite using the commutative property of multiplication.
Step 2.2.1.7
Raise to the power of .
Step 2.2.1.8
Multiply by .
Step 2.2.1.9
Multiply the exponents in .
Tap for more steps...
Step 2.2.1.9.1
Apply the power rule and multiply exponents, .
Step 2.2.1.9.2
Multiply by .
Step 2.2.1.10
Apply the product rule to .
Step 2.2.1.11
Raise to the power of .
Step 2.2.1.12
Multiply the exponents in .
Tap for more steps...
Step 2.2.1.12.1
Apply the power rule and multiply exponents, .
Step 2.2.1.12.2
Multiply by .
Step 2.2.2
By the Sum Rule, the derivative of with respect to is .
Step 2.2.3
Since is constant with respect to , the derivative of with respect to is .
Step 2.2.4
Add and .
Step 2.2.5
Since is constant with respect to , the derivative of with respect to is .
Step 2.3
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 2.3.1
To apply the Chain Rule, set as .
Step 2.3.2
Differentiate using the Power Rule which states that is where .
Step 2.3.3
Replace all occurrences of with .
Step 2.4
Multiply by .
Step 2.5
Rewrite as .
Step 2.6
Since is constant with respect to , the derivative of with respect to is .
Step 2.7
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 2.7.1
To apply the Chain Rule, set as .
Step 2.7.2
Differentiate using the Power Rule which states that is where .
Step 2.7.3
Replace all occurrences of with .
Step 2.8
Multiply by .
Step 2.9
Rewrite as .
Step 2.10
Since is constant with respect to , the derivative of with respect to is .
Step 2.11
Differentiate using the chain rule, which states that is where and .
Tap for more steps...
Step 2.11.1
To apply the Chain Rule, set as .
Step 2.11.2
Differentiate using the Power Rule which states that is where .
Step 2.11.3
Replace all occurrences of with .
Step 2.12
Multiply by .
Step 2.13
Rewrite as .
Step 2.14
Reorder terms.
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 Power Rule which states that is where .
Step 3.3
Simplify the expression.
Tap for more steps...
Step 3.3.1
Multiply by .
Step 3.3.2
Reorder the factors of .
Step 4
Reform the equation by setting the left side equal to the right side.
Step 5
Replace with .