Calculus Examples

Evaluate the Integral integral from pi/6 to pi/2 of cot(x) with respect to x
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
Use the quotient property of logarithms, .
Step 2.3
Simplify.
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Step 2.3.1
The absolute value is the distance between a number and zero. The distance between and is .
Step 2.3.2
is approximately which is positive so remove the absolute value
Step 2.3.3
Multiply the numerator by the reciprocal of the denominator.
Step 2.3.4
Multiply by .
Step 3
The result can be shown in multiple forms.
Exact Form:
Decimal Form: