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Calculus Examples
Step 1
Step 1.1
Evaluate the limit of the numerator and the limit of the denominator.
Step 1.1.1
Take the limit of the numerator and the limit of the denominator.
Step 1.1.2
Evaluate the limit of the numerator.
Step 1.1.2.1
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 1.1.2.2
Move the limit under the radical sign.
Step 1.1.2.3
Move the exponent from outside the limit using the Limits Power Rule.
Step 1.1.2.4
Evaluate the limits by plugging in for all occurrences of .
Step 1.1.2.4.1
Evaluate the limit of by plugging in for .
Step 1.1.2.4.2
Evaluate the limit of by plugging in for .
Step 1.1.2.5
Simplify the answer.
Step 1.1.2.5.1
Simplify each term.
Step 1.1.2.5.1.1
Any root of is .
Step 1.1.2.5.1.2
One to any power is one.
Step 1.1.2.5.1.3
Multiply by .
Step 1.1.2.5.2
Subtract from .
Step 1.1.3
Evaluate the limit of the denominator.
Step 1.1.3.1
Evaluate the limit.
Step 1.1.3.1.1
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 1.1.3.1.2
Evaluate the limit of which is constant as approaches .
Step 1.1.3.1.3
Move the limit under the radical sign.
Step 1.1.3.2
Evaluate the limit of by plugging in for .
Step 1.1.3.3
Simplify the answer.
Step 1.1.3.3.1
Simplify each term.
Step 1.1.3.3.1.1
Any root of is .
Step 1.1.3.3.1.2
Multiply by .
Step 1.1.3.3.2
Subtract from .
Step 1.1.3.3.3
The expression contains a division by . The expression is undefined.
Undefined
Step 1.1.3.4
The expression contains a division by . The expression is undefined.
Undefined
Step 1.1.4
The expression contains a division by . The expression is undefined.
Undefined
Step 1.2
Since is of indeterminate form, apply L'Hospital's Rule. L'Hospital's Rule states that the limit of a quotient of functions is equal to the limit of the quotient of their derivatives.
Step 1.3
Find the derivative of the numerator and denominator.
Step 1.3.1
Differentiate the numerator and denominator.
Step 1.3.2
By the Sum Rule, the derivative of with respect to is .
Step 1.3.3
Evaluate .
Step 1.3.3.1
Use to rewrite as .
Step 1.3.3.2
Differentiate using the Power Rule which states that is where .
Step 1.3.3.3
To write as a fraction with a common denominator, multiply by .
Step 1.3.3.4
Combine and .
Step 1.3.3.5
Combine the numerators over the common denominator.
Step 1.3.3.6
Simplify the numerator.
Step 1.3.3.6.1
Multiply by .
Step 1.3.3.6.2
Subtract from .
Step 1.3.3.7
Move the negative in front of the fraction.
Step 1.3.4
Evaluate .
Step 1.3.4.1
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.4.2
Differentiate using the Power Rule which states that is where .
Step 1.3.4.3
Multiply by .
Step 1.3.5
Simplify.
Step 1.3.5.1
Rewrite the expression using the negative exponent rule .
Step 1.3.5.2
Multiply by .
Step 1.3.5.3
Reorder terms.
Step 1.3.6
By the Sum Rule, the derivative of with respect to is .
Step 1.3.7
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.8
Evaluate .
Step 1.3.8.1
Use to rewrite as .
Step 1.3.8.2
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.8.3
Differentiate using the Power Rule which states that is where .
Step 1.3.8.4
To write as a fraction with a common denominator, multiply by .
Step 1.3.8.5
Combine and .
Step 1.3.8.6
Combine the numerators over the common denominator.
Step 1.3.8.7
Simplify the numerator.
Step 1.3.8.7.1
Multiply by .
Step 1.3.8.7.2
Subtract from .
Step 1.3.8.8
Move the negative in front of the fraction.
Step 1.3.8.9
Combine and .
Step 1.3.8.10
Move to the denominator using the negative exponent rule .
Step 1.3.9
Subtract from .
Step 1.4
Multiply the numerator by the reciprocal of the denominator.
Step 1.5
Convert fractional exponents to radicals.
Step 1.5.1
Rewrite as .
Step 1.5.2
Rewrite as .
Step 1.6
Multiply by .
Step 1.7
Combine terms.
Step 1.7.1
To write as a fraction with a common denominator, multiply by .
Step 1.7.2
Combine and .
Step 1.7.3
Combine the numerators over the common denominator.
Step 2
Step 2.1
Move the term outside of the limit because it is constant with respect to .
Step 2.2
Split the limit using the Product of Limits Rule on the limit as approaches .
Step 2.3
Move the term outside of the limit because it is constant with respect to .
Step 2.4
Split the limit using the Limits Quotient Rule on the limit as approaches .
Step 2.5
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.6
Move the term outside of the limit because it is constant with respect to .
Step 2.7
Split the limit using the Product of Limits Rule on the limit as approaches .
Step 2.8
Move the limit under the radical sign.
Step 2.9
Evaluate the limit of which is constant as approaches .
Step 2.10
Move the limit under the radical sign.
Step 2.11
Move the limit under the radical sign.
Step 3
Step 3.1
Evaluate the limit of by plugging in for .
Step 3.2
Evaluate the limit of by plugging in for .
Step 3.3
Evaluate the limit of by plugging in for .
Step 3.4
Evaluate the limit of by plugging in for .
Step 4
Step 4.1
Cancel the common factor of .
Step 4.1.1
Factor out of .
Step 4.1.2
Cancel the common factor.
Step 4.1.3
Rewrite the expression.
Step 4.2
Simplify the numerator.
Step 4.2.1
Multiply .
Step 4.2.1.1
Multiply by .
Step 4.2.1.2
Multiply by .
Step 4.2.1.3
Multiply by .
Step 4.2.2
Any root of is .
Step 4.2.3
Multiply by .
Step 4.2.4
Add and .
Step 4.3
Any root of is .
Step 4.4
Divide by .
Step 4.5
Multiply by .
Step 4.6
Any root of is .
Step 4.7
Multiply by .