Calculus Examples

Find the Derivative - d/dt g(t)=(2t+3 square root of t+5)( square root of t+4)
Step 1
Apply basic rules of exponents.
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Step 1.1
Use to rewrite as .
Step 1.2
Use to rewrite as .
Step 2
Differentiate using the Product Rule which states that is where and .
Step 3
Differentiate.
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Step 3.1
By the Sum Rule, the derivative of with respect to is .
Step 3.2
Differentiate using the Power Rule which states that is where .
Step 4
To write as a fraction with a common denominator, multiply by .
Step 5
Combine and .
Step 6
Combine the numerators over the common denominator.
Step 7
Simplify the numerator.
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Step 7.1
Multiply by .
Step 7.2
Subtract from .
Step 8
Combine fractions.
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Step 8.1
Move the negative in front of the fraction.
Step 8.2
Combine and .
Step 8.3
Move to the denominator using the negative exponent rule .
Step 9
Since is constant with respect to , the derivative of with respect to is .
Step 10
Add and .
Step 11
By the Sum Rule, the derivative of with respect to is .
Step 12
Since is constant with respect to , the derivative of with respect to is .
Step 13
Differentiate using the Power Rule which states that is where .
Step 14
Multiply by .
Step 15
Since is constant with respect to , the derivative of with respect to is .
Step 16
Differentiate using the Power Rule which states that is where .
Step 17
To write as a fraction with a common denominator, multiply by .
Step 18
Combine and .
Step 19
Combine the numerators over the common denominator.
Step 20
Simplify the numerator.
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Step 20.1
Multiply by .
Step 20.2
Subtract from .
Step 21
Combine fractions.
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Step 21.1
Move the negative in front of the fraction.
Step 21.2
Combine and .
Step 21.3
Combine and .
Step 21.4
Move to the denominator using the negative exponent rule .
Step 22
Since is constant with respect to , the derivative of with respect to is .
Step 23
Add and .
Step 24
Simplify.
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Step 24.1
Apply the distributive property.
Step 24.2
Combine terms.
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Step 24.2.1
Combine and .
Step 24.2.2
Combine and .
Step 24.2.3
Move to the left of .
Step 24.2.4
Move to the numerator using the negative exponent rule .
Step 24.2.5
Multiply by by adding the exponents.
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Step 24.2.5.1
Move .
Step 24.2.5.2
Multiply by .
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Step 24.2.5.2.1
Raise to the power of .
Step 24.2.5.2.2
Use the power rule to combine exponents.
Step 24.2.5.3
Write as a fraction with a common denominator.
Step 24.2.5.4
Combine the numerators over the common denominator.
Step 24.2.5.5
Add and .
Step 24.2.6
Cancel the common factor.
Step 24.2.7
Divide by .
Step 24.2.8
Combine and .
Step 24.2.9
Combine and .
Step 24.2.10
Move to the left of .
Step 24.2.11
Cancel the common factor.
Step 24.2.12
Rewrite the expression.
Step 24.2.13
Combine and .
Step 24.2.14
To write as a fraction with a common denominator, multiply by .
Step 24.2.15
Combine and .
Step 24.2.16
Combine the numerators over the common denominator.
Step 24.2.17
Move to the left of .
Step 24.3
Simplify each term.
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Step 24.3.1
Simplify the numerator.
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Step 24.3.1.1
Apply the distributive property.
Step 24.3.1.2
Multiply by .
Step 24.3.1.3
Expand using the FOIL Method.
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Step 24.3.1.3.1
Apply the distributive property.
Step 24.3.1.3.2
Apply the distributive property.
Step 24.3.1.3.3
Apply the distributive property.
Step 24.3.1.4
Simplify and combine like terms.
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Step 24.3.1.4.1
Simplify each term.
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Step 24.3.1.4.1.1
Multiply by .
Step 24.3.1.4.1.2
Cancel the common factor of .
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Step 24.3.1.4.1.2.1
Cancel the common factor.
Step 24.3.1.4.1.2.2
Rewrite the expression.
Step 24.3.1.4.1.3
Multiply by .
Step 24.3.1.4.1.4
Cancel the common factor of .
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Step 24.3.1.4.1.4.1
Factor out of .
Step 24.3.1.4.1.4.2
Cancel the common factor.
Step 24.3.1.4.1.4.3
Rewrite the expression.
Step 24.3.1.4.1.5
Combine and .
Step 24.3.1.4.1.6
Multiply by .
Step 24.3.1.4.2
Add and .
Step 24.3.1.5
Add and .
Step 24.3.1.6
Factor out of .
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Step 24.3.1.6.1
Factor out of .
Step 24.3.1.6.2
Factor out of .
Step 24.3.1.6.3
Factor out of .
Step 24.3.1.6.4
Factor out of .
Step 24.3.1.6.5
Factor out of .
Step 24.3.1.7
To write as a fraction with a common denominator, multiply by .
Step 24.3.1.8
Combine the numerators over the common denominator.
Step 24.3.1.9
Simplify the numerator.
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Step 24.3.1.9.1
Factor out of .
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Step 24.3.1.9.1.1
Factor out of .
Step 24.3.1.9.1.2
Factor out of .
Step 24.3.1.9.1.3
Factor out of .
Step 24.3.1.9.2
Multiply by by adding the exponents.
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Step 24.3.1.9.2.1
Use the power rule to combine exponents.
Step 24.3.1.9.2.2
Combine the numerators over the common denominator.
Step 24.3.1.9.2.3
Add and .
Step 24.3.1.9.2.4
Divide by .
Step 24.3.1.9.3
Simplify .
Step 24.3.1.10
To write as a fraction with a common denominator, multiply by .
Step 24.3.1.11
Combine the numerators over the common denominator.
Step 24.3.1.12
Simplify the numerator.
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Step 24.3.1.12.1
Apply the distributive property.
Step 24.3.1.12.2
Multiply by .
Step 24.3.1.12.3
Reorder terms.
Step 24.3.2
Combine and .
Step 24.3.3
Multiply the numerator by the reciprocal of the denominator.
Step 24.3.4
Combine.
Step 24.3.5
Cancel the common factor.
Step 24.3.6
Rewrite the expression.
Step 24.3.7
Multiply by .
Step 24.4
To write as a fraction with a common denominator, multiply by .
Step 24.5
Combine the numerators over the common denominator.
Step 24.6
Simplify the numerator.
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Step 24.6.1
Multiply by by adding the exponents.
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Step 24.6.1.1
Use the power rule to combine exponents.
Step 24.6.1.2
Combine the numerators over the common denominator.
Step 24.6.1.3
Add and .
Step 24.6.1.4
Divide by .
Step 24.6.2
Simplify .
Step 24.6.3
Add and .
Step 24.6.4
Rewrite in a factored form.
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Step 24.6.4.1
Rewrite as .
Step 24.6.4.2
Let . Substitute for all occurrences of .
Step 24.6.4.3
Factor by grouping.
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Step 24.6.4.3.1
For a polynomial of the form , rewrite the middle term as a sum of two terms whose product is and whose sum is .
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Step 24.6.4.3.1.1
Factor out of .
Step 24.6.4.3.1.2
Rewrite as plus
Step 24.6.4.3.1.3
Apply the distributive property.
Step 24.6.4.3.2
Factor out the greatest common factor from each group.
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Step 24.6.4.3.2.1
Group the first two terms and the last two terms.
Step 24.6.4.3.2.2
Factor out the greatest common factor (GCF) from each group.
Step 24.6.4.3.3
Factor the polynomial by factoring out the greatest common factor, .
Step 24.6.4.4
Replace all occurrences of with .
Step 24.7
To write as a fraction with a common denominator, multiply by .
Step 24.8
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 24.8.1
Multiply by .
Step 24.8.2
Move to the left of .
Step 24.9
Combine the numerators over the common denominator.
Step 24.10
Simplify the numerator.
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Step 24.10.1
Expand using the FOIL Method.
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Step 24.10.1.1
Apply the distributive property.
Step 24.10.1.2
Apply the distributive property.
Step 24.10.1.3
Apply the distributive property.
Step 24.10.2
Simplify and combine like terms.
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Step 24.10.2.1
Simplify each term.
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Step 24.10.2.1.1
Multiply by by adding the exponents.
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Step 24.10.2.1.1.1
Move .
Step 24.10.2.1.1.2
Use the power rule to combine exponents.
Step 24.10.2.1.1.3
Combine the numerators over the common denominator.
Step 24.10.2.1.1.4
Add and .
Step 24.10.2.1.1.5
Divide by .
Step 24.10.2.1.2
Simplify .
Step 24.10.2.1.3
Multiply by .
Step 24.10.2.1.4
Multiply by .
Step 24.10.2.2
Add and .
Step 24.10.3
Apply the distributive property.
Step 24.10.4
Simplify.
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Step 24.10.4.1
Multiply by .
Step 24.10.4.2
Multiply by .
Step 24.10.4.3
Multiply by .
Step 24.10.5
Add and .