Calculus Examples

Find the Derivative - d/dx x(7+2x)
Step 1
Differentiate using the Product Rule which states that is where and .
Step 2
Differentiate.
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Step 2.1
By the Sum Rule, the derivative of with respect to is .
Step 2.2
Since is constant with respect to , the derivative of with respect to is .
Step 2.3
Add and .
Step 2.4
Since is constant with respect to , the derivative of with respect to is .
Step 2.5
Differentiate using the Power Rule which states that is where .
Step 2.6
Simplify the expression.
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Step 2.6.1
Multiply by .
Step 2.6.2
Move to the left of .
Step 2.7
Differentiate using the Power Rule which states that is where .
Step 2.8
Simplify by adding terms.
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Step 2.8.1
Multiply by .
Step 2.8.2
Add and .