Calculus Examples

Find the Derivative - d/dx y = square root of ax+a/( square root of ax)
Step 1
By the Sum Rule, the derivative of with respect to is .
Step 2
Evaluate .
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Step 2.1
Use to rewrite as .
Step 2.2
Differentiate using the chain rule, which states that is where and .
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Step 2.2.1
To apply the Chain Rule, set as .
Step 2.2.2
Differentiate using the Power Rule which states that is where .
Step 2.2.3
Replace all occurrences of with .
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
To write as a fraction with a common denominator, multiply by .
Step 2.6
Combine and .
Step 2.7
Combine the numerators over the common denominator.
Step 2.8
Simplify the numerator.
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Step 2.8.1
Multiply by .
Step 2.8.2
Subtract from .
Step 2.9
Move the negative in front of the fraction.
Step 2.10
Multiply by .
Step 2.11
Combine and .
Step 2.12
Combine and .
Step 2.13
Move to the denominator using the negative exponent rule .
Step 3
Evaluate .
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Step 3.1
Use to rewrite as .
Step 3.2
Since is constant with respect to , the derivative of with respect to is .
Step 3.3
Rewrite as .
Step 3.4
Differentiate using the chain rule, which states that is where and .
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Step 3.4.1
To apply the Chain Rule, set as .
Step 3.4.2
Differentiate using the Power Rule which states that is where .
Step 3.4.3
Replace all occurrences of with .
Step 3.5
Differentiate using the chain rule, which states that is where and .
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Step 3.5.1
To apply the Chain Rule, set as .
Step 3.5.2
Differentiate using the Power Rule which states that is where .
Step 3.5.3
Replace all occurrences of with .
Step 3.6
Since is constant with respect to , the derivative of with respect to is .
Step 3.7
Differentiate using the Power Rule which states that is where .
Step 3.8
Multiply the exponents in .
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Step 3.8.1
Apply the power rule and multiply exponents, .
Step 3.8.2
Cancel the common factor of .
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Step 3.8.2.1
Factor out of .
Step 3.8.2.2
Cancel the common factor.
Step 3.8.2.3
Rewrite the expression.
Step 3.9
To write as a fraction with a common denominator, multiply by .
Step 3.10
Combine and .
Step 3.11
Combine the numerators over the common denominator.
Step 3.12
Simplify the numerator.
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Step 3.12.1
Multiply by .
Step 3.12.2
Subtract from .
Step 3.13
Move the negative in front of the fraction.
Step 3.14
Multiply by .
Step 3.15
Combine and .
Step 3.16
Combine and .
Step 3.17
Move to the denominator using the negative exponent rule .
Step 3.18
Combine and .
Step 3.19
Move to the denominator using the negative exponent rule .
Step 3.20
Cancel the common factor.
Step 3.21
Rewrite the expression.
Step 3.22
Combine and .
Step 4
Simplify.
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Step 4.1
Apply the product rule to .
Step 4.2
Apply the product rule to .
Step 4.3
Combine terms.
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Step 4.3.1
Move to the numerator using the negative exponent rule .
Step 4.3.2
Multiply by by adding the exponents.
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Step 4.3.2.1
Multiply by .
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Step 4.3.2.1.1
Raise to the power of .
Step 4.3.2.1.2
Use the power rule to combine exponents.
Step 4.3.2.2
Write as a fraction with a common denominator.
Step 4.3.2.3
Combine the numerators over the common denominator.
Step 4.3.2.4
Subtract from .
Step 4.3.3
Raise to the power of .
Step 4.3.4
Use the power rule to combine exponents.
Step 4.3.5
Write as a fraction with a common denominator.
Step 4.3.6
Combine the numerators over the common denominator.
Step 4.3.7
Add and .
Step 4.3.8
Move to the numerator using the negative exponent rule .
Step 4.3.9
Multiply by by adding the exponents.
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Step 4.3.9.1
Multiply by .
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Step 4.3.9.1.1
Raise to the power of .
Step 4.3.9.1.2
Use the power rule to combine exponents.
Step 4.3.9.2
Write as a fraction with a common denominator.
Step 4.3.9.3
Combine the numerators over the common denominator.
Step 4.3.9.4
Subtract from .