Calculus Examples

Find the Derivative - d/dx y=1/2*(x square root of 64-x^2+64arcsin(x/8))
Step 1
Differentiate.
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Step 1.1
Use to rewrite as .
Step 1.2
Since is constant with respect to , the derivative of with respect to is .
Step 1.3
By the Sum Rule, the derivative of with respect to is .
Step 2
Differentiate using the Product Rule which states that is where and .
Step 3
Differentiate using the chain rule, which states that is where and .
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Step 3.1
To apply the Chain Rule, set as .
Step 3.2
Differentiate using the Power Rule which states that is where .
Step 3.3
Replace all occurrences of with .
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 8.4
Combine and .
Step 9
By the Sum Rule, the derivative of with respect to is .
Step 10
Since is constant with respect to , the derivative of with respect to is .
Step 11
Add and .
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
Combine fractions.
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Step 14.1
Multiply by .
Step 14.2
Combine and .
Step 14.3
Combine and .
Step 15
Raise to the power of .
Step 16
Raise to the power of .
Step 17
Use the power rule to combine exponents.
Step 18
Add and .
Step 19
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
Differentiate using the Power Rule which states that is where .
Step 23
Multiply by .
Step 24
To write as a fraction with a common denominator, multiply by .
Step 25
Combine the numerators over the common denominator.
Step 26
Multiply by by adding the exponents.
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Step 26.1
Use the power rule to combine exponents.
Step 26.2
Combine the numerators over the common denominator.
Step 26.3
Add and .
Step 26.4
Divide by .
Step 27
Differentiate using the Constant Multiple Rule.
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Step 27.1
Simplify .
Step 27.2
Subtract from .
Step 27.3
Since is constant with respect to , the derivative of with respect to is .
Step 28
Differentiate using the chain rule, which states that is where and .
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Step 28.1
To apply the Chain Rule, set as .
Step 28.2
The derivative of with respect to is .
Step 28.3
Replace all occurrences of with .
Step 29
Differentiate.
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Step 29.1
Combine and .
Step 29.2
Since is constant with respect to , the derivative of with respect to is .
Step 29.3
Simplify terms.
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Step 29.3.1
Multiply by .
Step 29.3.2
Cancel the common factor of and .
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Step 29.3.2.1
Factor out of .
Step 29.3.2.2
Cancel the common factors.
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Step 29.3.2.2.1
Factor out of .
Step 29.3.2.2.2
Cancel the common factor.
Step 29.3.2.2.3
Rewrite the expression.
Step 29.4
Differentiate using the Power Rule which states that is where .
Step 29.5
Multiply by .
Step 30
To write as a fraction with a common denominator, multiply by .
Step 31
To write as a fraction with a common denominator, multiply by .
Step 32
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
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Step 32.1
Multiply by .
Step 32.2
Multiply by .
Step 32.3
Reorder the factors of .
Step 33
Combine the numerators over the common denominator.
Step 34
Multiply by .
Step 35
Simplify.
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Step 35.1
Apply the product rule to .
Step 35.2
Apply the product rule to .
Step 35.3
Simplify the numerator.
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Step 35.3.1
Simplify each term.
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Step 35.3.1.1
Rewrite as .
Step 35.3.1.2
Rewrite as .
Step 35.3.1.3
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 35.3.1.4
Write as a fraction with a common denominator.
Step 35.3.1.5
Combine the numerators over the common denominator.
Step 35.3.1.6
Write as a fraction with a common denominator.
Step 35.3.1.7
Combine the numerators over the common denominator.
Step 35.3.1.8
Multiply by .
Step 35.3.1.9
Multiply by .
Step 35.3.1.10
Rewrite as .
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Step 35.3.1.10.1
Factor the perfect power out of .
Step 35.3.1.10.2
Factor the perfect power out of .
Step 35.3.1.10.3
Rearrange the fraction .
Step 35.3.1.11
Pull terms out from under the radical.
Step 35.3.1.12
Combine and .
Step 35.3.1.13
Apply the distributive property.
Step 35.3.1.14
Cancel the common factor of .
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Step 35.3.1.14.1
Factor out of .
Step 35.3.1.14.2
Factor out of .
Step 35.3.1.14.3
Cancel the common factor.
Step 35.3.1.14.4
Rewrite the expression.
Step 35.3.1.15
Combine and .
Step 35.3.1.16
Cancel the common factor of .
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Step 35.3.1.16.1
Factor out of .
Step 35.3.1.16.2
Cancel the common factor.
Step 35.3.1.16.3
Rewrite the expression.
Step 35.3.1.17
To write as a fraction with a common denominator, multiply by .
Step 35.3.1.18
Combine and .
Step 35.3.1.19
Combine the numerators over the common denominator.
Step 35.3.1.20
Simplify the numerator.
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Step 35.3.1.20.1
Factor out of .
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Step 35.3.1.20.1.1
Factor out of .
Step 35.3.1.20.1.2
Factor out of .
Step 35.3.1.20.1.3
Factor out of .
Step 35.3.1.20.2
Multiply by .
Step 35.3.2
To write as a fraction with a common denominator, multiply by .
Step 35.3.3
Combine and .
Step 35.3.4
Combine the numerators over the common denominator.
Step 35.3.5
Simplify the numerator.
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Step 35.3.5.1
Use to rewrite as .
Step 35.3.5.2
Expand using the FOIL Method.
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Step 35.3.5.2.1
Apply the distributive property.
Step 35.3.5.2.2
Apply the distributive property.
Step 35.3.5.2.3
Apply the distributive property.
Step 35.3.5.3
Simplify and combine like terms.
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Step 35.3.5.3.1
Simplify each term.
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Step 35.3.5.3.1.1
Multiply by .
Step 35.3.5.3.1.2
Multiply by .
Step 35.3.5.3.1.3
Move to the left of .
Step 35.3.5.3.1.4
Rewrite using the commutative property of multiplication.
Step 35.3.5.3.1.5
Multiply by by adding the exponents.
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Step 35.3.5.3.1.5.1
Move .
Step 35.3.5.3.1.5.2
Multiply by .
Step 35.3.5.3.2
Add and .
Step 35.3.5.3.3
Add and .
Step 35.3.5.4
Apply the distributive property.
Step 35.3.5.5
Rewrite using the commutative property of multiplication.
Step 35.3.5.6
Move to the left of .
Step 35.3.5.7
Multiply by .
Step 35.3.5.8
Add and .
Step 35.3.5.9
Rewrite in a factored form.
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Step 35.3.5.9.1
Add parentheses.
Step 35.3.5.9.2
Factor out of .
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Step 35.3.5.9.2.1
Factor out of .
Step 35.3.5.9.2.2
Factor out of .
Step 35.3.5.9.2.3
Factor out of .
Step 35.3.5.9.3
Rewrite as .
Step 35.3.5.9.4
Reorder and .
Step 35.3.5.9.5
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 35.3.5.9.6
Replace all occurrences of with .
Step 35.3.5.9.7
Simplify.
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Step 35.3.5.9.7.1
Apply the distributive property.
Step 35.3.5.9.7.2
Move to the left of .
Step 35.3.5.9.8
Let . Substitute for all occurrences of .
Step 35.3.5.9.9
Factor out of .
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Step 35.3.5.9.9.1
Factor out of .
Step 35.3.5.9.9.2
Factor out of .
Step 35.3.5.9.9.3
Factor out of .
Step 35.3.5.9.10
Replace all occurrences of with .
Step 35.4
Combine terms.
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Step 35.4.1
Raise to the power of .
Step 35.4.2
Rewrite as a product.
Step 35.4.3
Multiply by .
Step 35.4.4
Multiply by .
Step 35.4.5
Cancel the common factor.
Step 35.4.6
Rewrite the expression.
Step 35.5
Simplify the denominator.
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Step 35.5.1
Write as a fraction with a common denominator.
Step 35.5.2
Combine the numerators over the common denominator.
Step 35.5.3
Rewrite in a factored form.
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Step 35.5.3.1
Rewrite as .
Step 35.5.3.2
Since both terms are perfect squares, factor using the difference of squares formula, where and .
Step 35.5.4
Rewrite as .
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Step 35.5.4.1
Factor the perfect power out of .
Step 35.5.4.2
Factor the perfect power out of .
Step 35.5.4.3
Rearrange the fraction .
Step 35.5.5
Pull terms out from under the radical.
Step 35.5.6
Combine and .
Step 35.6
Combine and .
Step 35.7
Reduce the expression by cancelling the common factors.
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Step 35.7.1
Reduce the expression by cancelling the common factors.
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Step 35.7.1.1
Cancel the common factor.
Step 35.7.1.2
Rewrite the expression.
Step 35.7.2
Divide by .
Step 35.8
Multiply by .
Step 35.9
Combine and simplify the denominator.
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Step 35.9.1
Multiply by .
Step 35.9.2
Raise to the power of .
Step 35.9.3
Raise to the power of .
Step 35.9.4
Use the power rule to combine exponents.
Step 35.9.5
Add and .
Step 35.9.6
Rewrite as .
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Step 35.9.6.1
Use to rewrite as .
Step 35.9.6.2
Apply the power rule and multiply exponents, .
Step 35.9.6.3
Combine and .
Step 35.9.6.4
Cancel the common factor of .
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Step 35.9.6.4.1
Cancel the common factor.
Step 35.9.6.4.2
Rewrite the expression.
Step 35.9.6.5
Simplify.
Step 35.10
Cancel the common factor of .
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Step 35.10.1
Cancel the common factor.
Step 35.10.2
Rewrite the expression.
Step 35.11
Cancel the common factor of .
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Step 35.11.1
Cancel the common factor.
Step 35.11.2
Divide by .