Calculus Examples

Evaluate the Integral integral from 0 to pi of 2sin(x) with respect to x
Step 1
Since is constant with respect to , move out of the integral.
Step 2
The integral of with respect to is .
Step 3
Simplify the answer.
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Step 3.1
Evaluate at and at .
Step 3.2
The exact value of is .
Step 3.3
Simplify.
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Step 3.3.1
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Make the expression negative because cosine is negative in the second quadrant.
Step 3.3.2
The exact value of is .
Step 3.3.3
Multiply by .
Step 3.3.4
Multiply by .
Step 3.3.5
Add and .
Step 3.3.6
Multiply by .