Calculus Examples

Evaluate the Integral integral from 0 to pi/6 of sec(y) with respect to y
Step 1
The integral of with respect to is .
Step 2
Simplify the answer.
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Step 2.1
Evaluate at and at .
Step 2.2
Simplify.
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Step 2.2.1
The exact value of is .
Step 2.2.2
The exact value of is .
Step 2.2.3
The exact value of is .
Step 2.2.4
The exact value of is .
Step 2.2.5
Add and .
Step 2.2.6
Use the quotient property of logarithms, .
Step 2.3
Simplify.
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Step 2.3.1
Simplify the numerator.
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Step 2.3.1.1
Simplify each term.
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Step 2.3.1.1.1
Multiply by .
Step 2.3.1.1.2
Combine and simplify the denominator.
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Step 2.3.1.1.2.1
Multiply by .
Step 2.3.1.1.2.2
Raise to the power of .
Step 2.3.1.1.2.3
Raise to the power of .
Step 2.3.1.1.2.4
Use the power rule to combine exponents.
Step 2.3.1.1.2.5
Add and .
Step 2.3.1.1.2.6
Rewrite as .
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Step 2.3.1.1.2.6.1
Use to rewrite as .
Step 2.3.1.1.2.6.2
Apply the power rule and multiply exponents, .
Step 2.3.1.1.2.6.3
Combine and .
Step 2.3.1.1.2.6.4
Cancel the common factor of .
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Step 2.3.1.1.2.6.4.1
Cancel the common factor.
Step 2.3.1.1.2.6.4.2
Rewrite the expression.
Step 2.3.1.1.2.6.5
Evaluate the exponent.
Step 2.3.1.2
Combine the numerators over the common denominator.
Step 2.3.1.3
Add and .
Step 2.3.1.4
Cancel the common factor of .
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Step 2.3.1.4.1
Cancel the common factor.
Step 2.3.1.4.2
Divide by .
Step 2.3.1.5
is approximately which is positive so remove the absolute value
Step 2.3.2
The absolute value is the distance between a number and zero. The distance between and is .
Step 2.3.3
Divide by .
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form: