Calculus Examples

Find dr/dx r=(2(tan(2x-1)^3)^(1/2))
Step 1
Rewrite the right side with rational exponents.
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Step 1.1
Remove parentheses.
Step 1.2
Multiply the exponents in .
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Step 1.2.1
Apply the power rule and multiply exponents, .
Step 1.2.2
Combine and .
Step 2
Differentiate both sides of the equation.
Step 3
The derivative of with respect to is .
Step 4
Differentiate the right side of the equation.
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Step 4.1
Since is constant with respect to , the derivative of with respect to is .
Step 4.2
Differentiate using the chain rule, which states that is where and .
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Step 4.2.1
To apply the Chain Rule, set as .
Step 4.2.2
Differentiate using the Power Rule which states that is where .
Step 4.2.3
Replace all occurrences of with .
Step 4.3
To write as a fraction with a common denominator, multiply by .
Step 4.4
Combine and .
Step 4.5
Combine the numerators over the common denominator.
Step 4.6
Simplify the numerator.
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Step 4.6.1
Multiply by .
Step 4.6.2
Subtract from .
Step 4.7
Combine and .
Step 4.8
Combine and .
Step 4.9
Multiply by .
Step 4.10
Factor out of .
Step 4.11
Cancel the common factors.
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Step 4.11.1
Factor out of .
Step 4.11.2
Cancel the common factor.
Step 4.11.3
Rewrite the expression.
Step 4.11.4
Divide by .
Step 4.12
Differentiate using the chain rule, which states that is where and .
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Step 4.12.1
To apply the Chain Rule, set as .
Step 4.12.2
The derivative of with respect to is .
Step 4.12.3
Replace all occurrences of with .
Step 4.13
Differentiate.
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Step 4.13.1
By the Sum Rule, the derivative of with respect to is .
Step 4.13.2
Since is constant with respect to , the derivative of with respect to is .
Step 4.13.3
Differentiate using the Power Rule which states that is where .
Step 4.13.4
Multiply by .
Step 4.13.5
Since is constant with respect to , the derivative of with respect to is .
Step 4.13.6
Simplify the expression.
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Step 4.13.6.1
Add and .
Step 4.13.6.2
Multiply by .
Step 5
Reform the equation by setting the left side equal to the right side.
Step 6
Replace with .