Calculus Examples

Evaluate the Integral integral from 0 to pi/6 of 9sec(x)^2 with respect to x
Step 1
Since is constant with respect to , move out of the integral.
Step 2
Since the derivative of is , the integral of is .
Step 3
Simplify the answer.
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Step 3.1
Evaluate at and at .
Step 3.2
Simplify.
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Step 3.2.1
The exact value of is .
Step 3.2.2
The exact value of is .
Step 3.2.3
Multiply by .
Step 3.2.4
Add and .
Step 3.2.5
Combine and .
Step 3.2.6
Cancel the common factor of and .
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Step 3.2.6.1
Factor out of .
Step 3.2.6.2
Cancel the common factors.
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Step 3.2.6.2.1
Factor out of .
Step 3.2.6.2.2
Cancel the common factor.
Step 3.2.6.2.3
Rewrite the expression.
Step 3.2.6.2.4
Divide by .
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form: