Calculus Examples

Find the Derivative - d/d@VAR f(x)=(4x^4+7x^3-3x^2-4x+5)/(x^3)
Step 1
Differentiate using the Quotient Rule which states that is where and .
Step 2
Differentiate.
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Step 2.1
Multiply the exponents in .
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Step 2.1.1
Apply the power rule and multiply exponents, .
Step 2.1.2
Multiply by .
Step 2.2
By the Sum Rule, the derivative of with respect to is .
Step 2.3
Since is constant with respect to , the derivative of with respect to is .
Step 2.4
Differentiate using the Power Rule which states that is where .
Step 2.5
Multiply by .
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
Multiply by .
Step 2.9
Since is constant with respect to , the derivative of with respect to is .
Step 2.10
Differentiate using the Power Rule which states that is where .
Step 2.11
Multiply by .
Step 2.12
Since is constant with respect to , the derivative of with respect to is .
Step 2.13
Differentiate using the Power Rule which states that is where .
Step 2.14
Multiply by .
Step 2.15
Since is constant with respect to , the derivative of with respect to is .
Step 2.16
Add and .
Step 2.17
Differentiate using the Power Rule which states that is where .
Step 2.18
Simplify with factoring out.
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Step 2.18.1
Multiply by .
Step 2.18.2
Factor out of .
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Step 2.18.2.1
Factor out of .
Step 2.18.2.2
Factor out of .
Step 2.18.2.3
Factor out of .
Step 3
Cancel the common factors.
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Step 3.1
Factor out of .
Step 3.2
Cancel the common factor.
Step 3.3
Rewrite the expression.
Step 4
Simplify.
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Step 4.1
Apply the distributive property.
Step 4.2
Apply the distributive property.
Step 4.3
Simplify the numerator.
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Step 4.3.1
Simplify each term.
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Step 4.3.1.1
Rewrite using the commutative property of multiplication.
Step 4.3.1.2
Multiply by by adding the exponents.
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Step 4.3.1.2.1
Move .
Step 4.3.1.2.2
Multiply by .
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Step 4.3.1.2.2.1
Raise to the power of .
Step 4.3.1.2.2.2
Use the power rule to combine exponents.
Step 4.3.1.2.3
Add and .
Step 4.3.1.3
Rewrite using the commutative property of multiplication.
Step 4.3.1.4
Multiply by by adding the exponents.
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Step 4.3.1.4.1
Move .
Step 4.3.1.4.2
Multiply by .
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Step 4.3.1.4.2.1
Raise to the power of .
Step 4.3.1.4.2.2
Use the power rule to combine exponents.
Step 4.3.1.4.3
Add and .
Step 4.3.1.5
Rewrite using the commutative property of multiplication.
Step 4.3.1.6
Multiply by by adding the exponents.
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Step 4.3.1.6.1
Move .
Step 4.3.1.6.2
Multiply by .
Step 4.3.1.7
Move to the left of .
Step 4.3.1.8
Multiply by .
Step 4.3.1.9
Multiply by .
Step 4.3.1.10
Multiply by .
Step 4.3.1.11
Multiply by .
Step 4.3.1.12
Multiply by .
Step 4.3.2
Combine the opposite terms in .
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Step 4.3.2.1
Subtract from .
Step 4.3.2.2
Add and .
Step 4.3.3
Subtract from .
Step 4.3.4
Add and .
Step 4.3.5
Add and .