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Calculus Examples
Step 1
Step 1.1
Factor out of .
Step 1.2
Rewrite as .
Step 2
Step 2.1
Pull terms out from under the radical.
Step 2.2
By the Sum Rule, the derivative of with respect to is .
Step 3
Step 3.1
Use to rewrite as .
Step 3.2
Move to the numerator using the negative exponent rule .
Step 3.3
Multiply by by adding the exponents.
Step 3.3.1
Use the power rule to combine exponents.
Step 3.3.2
To write as a fraction with a common denominator, multiply by .
Step 3.3.3
To write as a fraction with a common denominator, multiply by .
Step 3.3.4
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 3.3.4.1
Multiply by .
Step 3.3.4.2
Multiply by .
Step 3.3.4.3
Multiply by .
Step 3.3.4.4
Multiply by .
Step 3.3.5
Combine the numerators over the common denominator.
Step 3.3.6
Simplify the numerator.
Step 3.3.6.1
Multiply by .
Step 3.3.6.2
Subtract from .
Step 3.4
Differentiate using the Power Rule which states that is where .
Step 3.5
To write as a fraction with a common denominator, multiply by .
Step 3.6
Combine and .
Step 3.7
Combine the numerators over the common denominator.
Step 3.8
Simplify the numerator.
Step 3.8.1
Multiply by .
Step 3.8.2
Subtract from .
Step 4
Step 4.1
Move to the denominator using the negative exponent rule .
Step 4.2
Use to rewrite as .
Step 4.3
Multiply by by adding the exponents.
Step 4.3.1
Use the power rule to combine exponents.
Step 4.3.2
To write as a fraction with a common denominator, multiply by .
Step 4.3.3
Combine and .
Step 4.3.4
Combine the numerators over the common denominator.
Step 4.3.5
Simplify the numerator.
Step 4.3.5.1
Multiply by .
Step 4.3.5.2
Add and .
Step 4.4
Rewrite as .
Step 4.5
Differentiate using the chain rule, which states that is where and .
Step 4.5.1
To apply the Chain Rule, set as .
Step 4.5.2
Differentiate using the Power Rule which states that is where .
Step 4.5.3
Replace all occurrences of with .
Step 4.5.3.1
Use the power rule to combine exponents.
Step 4.5.3.2
To write as a fraction with a common denominator, multiply by .
Step 4.5.3.3
Combine and .
Step 4.5.3.4
Combine the numerators over the common denominator.
Step 4.5.3.5
Simplify the numerator.
Step 4.5.3.5.1
Multiply by .
Step 4.5.3.5.2
Add and .
Step 4.6
Differentiate using the Power Rule which states that is where .
Step 4.7
Multiply the exponents in .
Step 4.7.1
Apply the power rule and multiply exponents, .
Step 4.7.2
Cancel the common factor of .
Step 4.7.2.1
Factor out of .
Step 4.7.2.2
Factor out of .
Step 4.7.2.3
Cancel the common factor.
Step 4.7.2.4
Rewrite the expression.
Step 4.7.3
Combine and .
Step 4.7.4
Multiply by .
Step 4.7.5
Move the negative in front of the fraction.
Step 4.8
To write as a fraction with a common denominator, multiply by .
Step 4.9
Combine and .
Step 4.10
Combine the numerators over the common denominator.
Step 4.11
Simplify the numerator.
Step 4.11.1
Multiply by .
Step 4.11.2
Subtract from .
Step 4.12
Combine and .
Step 4.13
Combine and .
Step 4.14
Multiply by by adding the exponents.
Step 4.14.1
Move .
Step 4.14.2
Use the power rule to combine exponents.
Step 4.14.3
To write as a fraction with a common denominator, multiply by .
Step 4.14.4
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 4.14.4.1
Multiply by .
Step 4.14.4.2
Multiply by .
Step 4.14.5
Combine the numerators over the common denominator.
Step 4.14.6
Simplify the numerator.
Step 4.14.6.1
Multiply by .
Step 4.14.6.2
Add and .
Step 4.14.7
Move the negative in front of the fraction.
Step 4.15
Move to the denominator using the negative exponent rule .
Step 5
Step 5.1
Since is constant with respect to , the derivative of with respect to is .
Step 5.2
Differentiate using the Power Rule which states that is where .
Step 5.3
Multiply by .
Step 6
Step 6.1
Multiply by .
Step 6.2
Since is constant with respect to , the derivative of with respect to is .
Step 7
Step 7.1
Add and .
Step 7.2
Reorder terms.
Step 7.3
Combine and .