Calculus Examples

Evaluate the Integral integral from 1 to 4 of 1/( square root of t) with respect to t
Step 1
Apply basic rules of exponents.
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Step 1.1
Use to rewrite as .
Step 1.2
Move out of the denominator by raising it to the power.
Step 1.3
Multiply the exponents in .
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Step 1.3.1
Apply the power rule and multiply exponents, .
Step 1.3.2
Combine and .
Step 1.3.3
Move the negative in front of the fraction.
Step 2
By the Power Rule, the integral of with respect to is .
Step 3
Substitute and simplify.
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Step 3.1
Evaluate at and at .
Step 3.2
Simplify.
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Step 3.2.1
Rewrite as .
Step 3.2.2
Apply the power rule and multiply exponents, .
Step 3.2.3
Cancel the common factor of .
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Step 3.2.3.1
Cancel the common factor.
Step 3.2.3.2
Rewrite the expression.
Step 3.2.4
Evaluate the exponent.
Step 3.2.5
Multiply by .
Step 3.2.6
One to any power is one.
Step 3.2.7
Multiply by .
Step 3.2.8
Subtract from .
Step 4