Enter a problem...
Calculus Examples
Step 1
Factor out .
Step 2
Step 2.1
Factor out of .
Step 2.2
Rewrite as exponentiation.
Step 3
Using the Pythagorean Identity, rewrite as .
Step 4
Step 4.1
Let . Find .
Step 4.1.1
Differentiate .
Step 4.1.2
The derivative of with respect to is .
Step 4.2
Substitute the lower limit in for in .
Step 4.3
The exact value of is .
Step 4.4
Substitute the upper limit in for in .
Step 4.5
The exact value of is .
Step 4.6
The values found for and will be used to evaluate the definite integral.
Step 4.7
Rewrite the problem using , , and the new limits of integration.
Step 5
Since is constant with respect to , move out of the integral.
Step 6
Step 6.1
Rewrite as .
Step 6.2
Apply the distributive property.
Step 6.3
Apply the distributive property.
Step 6.4
Apply the distributive property.
Step 6.5
Move .
Step 6.6
Move .
Step 6.7
Multiply by .
Step 6.8
Multiply by .
Step 6.9
Multiply by .
Step 6.10
Multiply by .
Step 6.11
Multiply by .
Step 6.12
Use the power rule to combine exponents.
Step 6.13
Add and .
Step 6.14
Subtract from .
Step 6.15
Reorder and .
Step 6.16
Move .
Step 7
Split the single integral into multiple integrals.
Step 8
By the Power Rule, the integral of with respect to is .
Step 9
Combine and .
Step 10
Since is constant with respect to , move out of the integral.
Step 11
By the Power Rule, the integral of with respect to is .
Step 12
Combine and .
Step 13
Apply the constant rule.
Step 14
Combine and .
Step 15
Step 15.1
Evaluate at and at .
Step 15.2
Evaluate at and at .
Step 15.3
Simplify.
Step 15.3.1
Raising to any positive power yields .
Step 15.3.2
Cancel the common factor of and .
Step 15.3.2.1
Factor out of .
Step 15.3.2.2
Cancel the common factors.
Step 15.3.2.2.1
Factor out of .
Step 15.3.2.2.2
Cancel the common factor.
Step 15.3.2.2.3
Rewrite the expression.
Step 15.3.2.2.4
Divide by .
Step 15.3.3
Add and .
Step 15.3.4
One to any power is one.
Step 15.3.5
Write as a fraction with a common denominator.
Step 15.3.6
Combine the numerators over the common denominator.
Step 15.3.7
Add and .
Step 15.3.8
Subtract from .
Step 15.3.9
Raising to any positive power yields .
Step 15.3.10
Cancel the common factor of and .
Step 15.3.10.1
Factor out of .
Step 15.3.10.2
Cancel the common factors.
Step 15.3.10.2.1
Factor out of .
Step 15.3.10.2.2
Cancel the common factor.
Step 15.3.10.2.3
Rewrite the expression.
Step 15.3.10.2.4
Divide by .
Step 15.3.11
One to any power is one.
Step 15.3.12
Subtract from .
Step 15.3.13
Multiply by .
Step 15.3.14
Combine and .
Step 15.3.15
To write as a fraction with a common denominator, multiply by .
Step 15.3.16
To write as a fraction with a common denominator, multiply by .
Step 15.3.17
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 15.3.17.1
Multiply by .
Step 15.3.17.2
Multiply by .
Step 15.3.17.3
Multiply by .
Step 15.3.17.4
Multiply by .
Step 15.3.18
Combine the numerators over the common denominator.
Step 15.3.19
Simplify the numerator.
Step 15.3.19.1
Multiply by .
Step 15.3.19.2
Multiply by .
Step 15.3.19.3
Add and .
Step 15.3.20
Move the negative in front of the fraction.
Step 15.3.21
Multiply by .
Step 15.3.22
Multiply by .
Step 16
The result can be shown in multiple forms.
Exact Form:
Decimal Form: