Calculus Examples

Find the Derivative - d/dy natural log of ((2y+1)^5)/( square root of y^2+1)
Step 1
Use to rewrite as .
Step 2
Differentiate using the chain rule, which states that is where and .
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Step 2.1
To apply the Chain Rule, set as .
Step 2.2
The derivative of with respect to is .
Step 2.3
Replace all occurrences of with .
Step 3
Multiply by the reciprocal of the fraction to divide by .
Step 4
Multiply by .
Step 5
Differentiate using the Quotient Rule which states that is where and .
Step 6
Multiply the exponents in .
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Step 6.1
Apply the power rule and multiply exponents, .
Step 6.2
Cancel the common factor of .
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Step 6.2.1
Cancel the common factor.
Step 6.2.2
Rewrite the expression.
Step 7
Simplify.
Step 8
Differentiate using the chain rule, which states that is where and .
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Step 8.1
To apply the Chain Rule, set as .
Step 8.2
Differentiate using the Power Rule which states that is where .
Step 8.3
Replace all occurrences of with .
Step 9
Differentiate.
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Step 9.1
Move to the left of .
Step 9.2
By the Sum Rule, the derivative of with respect to is .
Step 9.3
Since is constant with respect to , the derivative of with respect to is .
Step 9.4
Differentiate using the Power Rule which states that is where .
Step 9.5
Multiply by .
Step 9.6
Since is constant with respect to , the derivative of with respect to is .
Step 9.7
Simplify the expression.
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Step 9.7.1
Add and .
Step 9.7.2
Multiply by .
Step 10
Differentiate using the chain rule, which states that is where and .
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Step 10.1
To apply the Chain Rule, set as .
Step 10.2
Differentiate using the Power Rule which states that is where .
Step 10.3
Replace all occurrences of with .
Step 11
To write as a fraction with a common denominator, multiply by .
Step 12
Combine and .
Step 13
Combine the numerators over the common denominator.
Step 14
Simplify the numerator.
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Step 14.1
Multiply by .
Step 14.2
Subtract from .
Step 15
Combine fractions.
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Step 15.1
Move the negative in front of the fraction.
Step 15.2
Combine and .
Step 15.3
Move to the denominator using the negative exponent rule .
Step 15.4
Combine and .
Step 16
By the Sum Rule, the derivative of with respect to is .
Step 17
Differentiate using the Power Rule which states that is where .
Step 18
Since is constant with respect to , the derivative of with respect to is .
Step 19
Simplify terms.
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Step 19.1
Add and .
Step 19.2
Multiply by .
Step 19.3
Combine and .
Step 19.4
Combine and .
Step 19.5
Factor out of .
Step 20
Cancel the common factors.
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Step 20.1
Factor out of .
Step 20.2
Cancel the common factor.
Step 20.3
Rewrite the expression.
Step 21
Move the negative in front of the fraction.
Step 22
To write as a fraction with a common denominator, multiply by .
Step 23
Combine the numerators over the common denominator.
Step 24
Multiply by by adding the exponents.
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Step 24.1
Move .
Step 24.2
Use the power rule to combine exponents.
Step 24.3
Combine the numerators over the common denominator.
Step 24.4
Add and .
Step 24.5
Divide by .
Step 25
Simplify .
Step 26
Rewrite as a product.
Step 27
Multiply by .
Step 28
Multiply by by adding the exponents.
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Step 28.1
Multiply by .
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Step 28.1.1
Raise to the power of .
Step 28.1.2
Use the power rule to combine exponents.
Step 28.2
Write as a fraction with a common denominator.
Step 28.3
Combine the numerators over the common denominator.
Step 28.4
Add and .
Step 29
Multiply by .
Step 30
Move to the denominator using the negative exponent rule .
Step 31
Simplify the denominator.
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Step 31.1
Multiply by by adding the exponents.
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Step 31.1.1
Move .
Step 31.1.2
Use the power rule to combine exponents.
Step 31.1.3
Combine the numerators over the common denominator.
Step 31.1.4
Add and .
Step 31.1.5
Divide by .
Step 31.2
Simplify .
Step 32
Simplify.
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Step 32.1
Apply the distributive property.
Step 32.2
Simplify the numerator.
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Step 32.2.1
Factor out of .
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Step 32.2.1.1
Factor out of .
Step 32.2.1.2
Factor out of .
Step 32.2.1.3
Factor out of .
Step 32.2.2
Multiply by .
Step 32.2.3
Apply the distributive property.
Step 32.2.4
Multiply by .
Step 32.2.5
Multiply by .
Step 32.2.6
Apply the distributive property.
Step 32.2.7
Multiply by by adding the exponents.
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Step 32.2.7.1
Move .
Step 32.2.7.2
Multiply by .
Step 32.2.8
Rewrite as .
Step 32.2.9
Subtract from .
Step 32.2.10
Reorder terms.
Step 32.3
Cancel the common factors.
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Step 32.3.1
Factor out of .
Step 32.3.2
Cancel the common factor.
Step 32.3.3
Rewrite the expression.