Calculus Examples

Find the Derivative - d/dx f(x)=(8(x-t))/(x^2)
Step 1
Since is constant with respect to , the derivative of with respect to is .
Step 2
Differentiate using the Quotient Rule which states that is where and .
Step 3
Differentiate.
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Step 3.1
Multiply the exponents in .
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Step 3.1.1
Apply the power rule and multiply exponents, .
Step 3.1.2
Multiply by .
Step 3.2
By the Sum Rule, the derivative of with respect to is .
Step 3.3
Differentiate using the Power Rule which states that is where .
Step 3.4
Since is constant with respect to , the derivative of with respect to is .
Step 3.5
Simplify the expression.
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Step 3.5.1
Add and .
Step 3.5.2
Multiply by .
Step 3.6
Differentiate using the Power Rule which states that is where .
Step 3.7
Simplify with factoring out.
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Step 3.7.1
Multiply by .
Step 3.7.2
Factor out of .
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Step 3.7.2.1
Factor out of .
Step 3.7.2.2
Factor out of .
Step 3.7.2.3
Factor out of .
Step 4
Cancel the common factors.
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Step 4.1
Factor out of .
Step 4.2
Cancel the common factor.
Step 4.3
Rewrite the expression.
Step 5
Combine and .
Step 6
Simplify.
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Step 6.1
Apply the distributive property.
Step 6.2
Apply the distributive property.
Step 6.3
Simplify the numerator.
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Step 6.3.1
Simplify each term.
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Step 6.3.1.1
Multiply by .
Step 6.3.1.2
Multiply by .
Step 6.3.1.3
Multiply by .
Step 6.3.2
Subtract from .
Step 6.4
Reorder terms.
Step 6.5
Factor out of .
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Step 6.5.1
Factor out of .
Step 6.5.2
Factor out of .
Step 6.5.3
Factor out of .