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Calculus Examples
,
Step 1
To find the volume of the solid, first define the area of each slice then integrate across the range. The area of each slice is the area of a circle with radius and .
where and
Step 2
Step 2.1
Simplify each term.
Step 2.1.1
Rewrite as .
Step 2.1.2
Expand by multiplying each term in the first expression by each term in the second expression.
Step 2.1.3
Simplify each term.
Step 2.1.3.1
Multiply by by adding the exponents.
Step 2.1.3.1.1
Use the power rule to combine exponents.
Step 2.1.3.1.2
Add and .
Step 2.1.3.2
Rewrite using the commutative property of multiplication.
Step 2.1.3.3
Multiply by by adding the exponents.
Step 2.1.3.3.1
Move .
Step 2.1.3.3.2
Use the power rule to combine exponents.
Step 2.1.3.3.3
Add and .
Step 2.1.3.4
Rewrite using the commutative property of multiplication.
Step 2.1.3.5
Multiply by by adding the exponents.
Step 2.1.3.5.1
Move .
Step 2.1.3.5.2
Multiply by .
Step 2.1.3.5.2.1
Raise to the power of .
Step 2.1.3.5.2.2
Use the power rule to combine exponents.
Step 2.1.3.5.3
Add and .
Step 2.1.3.6
Multiply by by adding the exponents.
Step 2.1.3.6.1
Move .
Step 2.1.3.6.2
Use the power rule to combine exponents.
Step 2.1.3.6.3
Add and .
Step 2.1.3.7
Rewrite using the commutative property of multiplication.
Step 2.1.3.8
Multiply by by adding the exponents.
Step 2.1.3.8.1
Move .
Step 2.1.3.8.2
Use the power rule to combine exponents.
Step 2.1.3.8.3
Add and .
Step 2.1.3.9
Multiply by .
Step 2.1.3.10
Rewrite using the commutative property of multiplication.
Step 2.1.3.11
Multiply by by adding the exponents.
Step 2.1.3.11.1
Move .
Step 2.1.3.11.2
Multiply by .
Step 2.1.3.11.2.1
Raise to the power of .
Step 2.1.3.11.2.2
Use the power rule to combine exponents.
Step 2.1.3.11.3
Add and .
Step 2.1.3.12
Multiply by .
Step 2.1.3.13
Multiply by by adding the exponents.
Step 2.1.3.13.1
Move .
Step 2.1.3.13.2
Multiply by .
Step 2.1.3.13.2.1
Raise to the power of .
Step 2.1.3.13.2.2
Use the power rule to combine exponents.
Step 2.1.3.13.3
Add and .
Step 2.1.3.14
Rewrite using the commutative property of multiplication.
Step 2.1.3.15
Multiply by by adding the exponents.
Step 2.1.3.15.1
Move .
Step 2.1.3.15.2
Multiply by .
Step 2.1.3.15.2.1
Raise to the power of .
Step 2.1.3.15.2.2
Use the power rule to combine exponents.
Step 2.1.3.15.3
Add and .
Step 2.1.3.16
Multiply by .
Step 2.1.3.17
Rewrite using the commutative property of multiplication.
Step 2.1.3.18
Multiply by by adding the exponents.
Step 2.1.3.18.1
Move .
Step 2.1.3.18.2
Multiply by .
Step 2.1.3.19
Multiply by .
Step 2.1.4
Subtract from .
Step 2.1.5
Add and .
Step 2.1.6
Add and .
Step 2.1.7
Subtract from .
Step 2.1.8
Rewrite as .
Step 2.1.9
Expand using the FOIL Method.
Step 2.1.9.1
Apply the distributive property.
Step 2.1.9.2
Apply the distributive property.
Step 2.1.9.3
Apply the distributive property.
Step 2.1.10
Simplify and combine like terms.
Step 2.1.10.1
Simplify each term.
Step 2.1.10.1.1
Multiply by .
Step 2.1.10.1.2
Move to the left of .
Step 2.1.10.1.3
Multiply by .
Step 2.1.10.2
Add and .
Step 2.1.11
Apply the distributive property.
Step 2.1.12
Simplify.
Step 2.1.12.1
Multiply by .
Step 2.1.12.2
Multiply by .
Step 2.2
Subtract from .
Step 3
Split the single integral into multiple integrals.
Step 4
By the Power Rule, the integral of with respect to is .
Step 5
Combine and .
Step 6
Since is constant with respect to , move out of the integral.
Step 7
By the Power Rule, the integral of with respect to is .
Step 8
Combine and .
Step 9
Since is constant with respect to , move out of the integral.
Step 10
By the Power Rule, the integral of with respect to is .
Step 11
Combine and .
Step 12
Since is constant with respect to , move out of the integral.
Step 13
By the Power Rule, the integral of with respect to is .
Step 14
Combine and .
Step 15
Since is constant with respect to , move out of the integral.
Step 16
By the Power Rule, the integral of with respect to is .
Step 17
Combine and .
Step 18
Since is constant with respect to , move out of the integral.
Step 19
By the Power Rule, the integral of with respect to is .
Step 20
Combine and .
Step 21
Apply the constant rule.
Step 22
Step 22.1
Combine and .
Step 22.2
Substitute and simplify.
Step 22.2.1
Evaluate at and at .
Step 22.2.2
Evaluate at and at .
Step 22.2.3
Evaluate at and at .
Step 22.2.4
Evaluate at and at .
Step 22.2.5
Evaluate at and at .
Step 22.2.6
Evaluate at and at .
Step 22.2.7
Simplify.
Step 22.2.7.1
Raise to the power of .
Step 22.2.7.2
Multiply by .
Step 22.2.7.3
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.4
Combine and .
Step 22.2.7.5
Combine the numerators over the common denominator.
Step 22.2.7.6
Multiply by .
Step 22.2.7.7
Subtract from .
Step 22.2.7.8
Raise to the power of .
Step 22.2.7.9
Multiply by .
Step 22.2.7.10
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.11
Combine and .
Step 22.2.7.12
Combine the numerators over the common denominator.
Step 22.2.7.13
Multiply by .
Step 22.2.7.14
Subtract from .
Step 22.2.7.15
Move the negative in front of the fraction.
Step 22.2.7.16
Multiply by .
Step 22.2.7.17
Multiply by .
Step 22.2.7.18
Combine the numerators over the common denominator.
Step 22.2.7.19
Add and .
Step 22.2.7.20
Raise to the power of .
Step 22.2.7.21
Raise to the power of .
Step 22.2.7.22
Combine the numerators over the common denominator.
Step 22.2.7.23
Subtract from .
Step 22.2.7.24
Combine and .
Step 22.2.7.25
Multiply by .
Step 22.2.7.26
Move the negative in front of the fraction.
Step 22.2.7.27
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.28
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.29
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 22.2.7.29.1
Multiply by .
Step 22.2.7.29.2
Multiply by .
Step 22.2.7.29.3
Multiply by .
Step 22.2.7.29.4
Multiply by .
Step 22.2.7.30
Combine the numerators over the common denominator.
Step 22.2.7.31
Multiply by .
Step 22.2.7.32
Multiply by .
Step 22.2.7.33
Subtract from .
Step 22.2.7.34
Move the negative in front of the fraction.
Step 22.2.7.35
Raise to the power of .
Step 22.2.7.36
Raise to the power of .
Step 22.2.7.37
Combine the numerators over the common denominator.
Step 22.2.7.38
Subtract from .
Step 22.2.7.39
Combine and .
Step 22.2.7.40
Multiply by .
Step 22.2.7.41
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.42
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.43
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 22.2.7.43.1
Multiply by .
Step 22.2.7.43.2
Multiply by .
Step 22.2.7.43.3
Multiply by .
Step 22.2.7.43.4
Multiply by .
Step 22.2.7.44
Combine the numerators over the common denominator.
Step 22.2.7.45
Multiply by .
Step 22.2.7.46
Multiply by .
Step 22.2.7.47
Add and .
Step 22.2.7.48
Raise to the power of .
Step 22.2.7.49
Raise to the power of .
Step 22.2.7.50
Combine the numerators over the common denominator.
Step 22.2.7.51
Subtract from .
Step 22.2.7.52
Combine and .
Step 22.2.7.53
Multiply by .
Step 22.2.7.54
Move the negative in front of the fraction.
Step 22.2.7.55
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.56
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.57
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 22.2.7.57.1
Multiply by .
Step 22.2.7.57.2
Multiply by .
Step 22.2.7.57.3
Multiply by .
Step 22.2.7.57.4
Multiply by .
Step 22.2.7.58
Combine the numerators over the common denominator.
Step 22.2.7.59
Multiply by .
Step 22.2.7.60
Multiply by .
Step 22.2.7.61
Subtract from .
Step 22.2.7.62
Move the negative in front of the fraction.
Step 22.2.7.63
Raise to the power of .
Step 22.2.7.64
Raise to the power of .
Step 22.2.7.65
Combine the numerators over the common denominator.
Step 22.2.7.66
Subtract from .
Step 22.2.7.67
Combine and .
Step 22.2.7.68
Multiply by .
Step 22.2.7.69
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.70
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 22.2.7.70.1
Multiply by .
Step 22.2.7.70.2
Multiply by .
Step 22.2.7.71
Combine the numerators over the common denominator.
Step 22.2.7.72
Multiply by .
Step 22.2.7.73
Add and .
Step 22.2.7.74
Raise to the power of .
Step 22.2.7.75
Raise to the power of .
Step 22.2.7.76
Combine the numerators over the common denominator.
Step 22.2.7.77
Subtract from .
Step 22.2.7.78
Combine and .
Step 22.2.7.79
Multiply by .
Step 22.2.7.80
Move the negative in front of the fraction.
Step 22.2.7.81
To write as a fraction with a common denominator, multiply by .
Step 22.2.7.82
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 22.2.7.82.1
Multiply by .
Step 22.2.7.82.2
Multiply by .
Step 22.2.7.83
Combine the numerators over the common denominator.
Step 22.2.7.84
Multiply by .
Step 22.2.7.85
Subtract from .
Step 22.2.7.86
Combine and .
Step 22.2.7.87
Multiply by .
Step 23
Divide by .
Step 24