Enter a problem...
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
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 1.1.2.4
Evaluate the limit of which is constant as approaches .
Step 1.1.2.5
Move the limit under the radical sign.
Step 1.1.2.6
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 1.1.2.7
Move the term outside of the limit because it is constant with respect to .
Step 1.1.2.8
Evaluate the limit of which is constant as approaches .
Step 1.1.2.9
Evaluate the limits by plugging in for all occurrences of .
Step 1.1.2.9.1
Evaluate the limit of by plugging in for .
Step 1.1.2.9.2
Evaluate the limit of by plugging in for .
Step 1.1.2.10
Simplify the answer.
Step 1.1.2.10.1
Simplify each term.
Step 1.1.2.10.1.1
Add and .
Step 1.1.2.10.1.2
Any root of is .
Step 1.1.2.10.1.3
Multiply by .
Step 1.1.2.10.1.4
Add and .
Step 1.1.2.10.1.5
Any root of is .
Step 1.1.2.10.1.6
Multiply by .
Step 1.1.2.10.2
Subtract from .
Step 1.1.3
Evaluate the limit of the denominator.
Step 1.1.3.1
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 1.1.3.2
Move the limit under the radical sign.
Step 1.1.3.3
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 1.1.3.4
Move the term outside of the limit because it is constant with respect to .
Step 1.1.3.5
Evaluate the limit of which is constant as approaches .
Step 1.1.3.6
Move the limit under the radical sign.
Step 1.1.3.7
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 1.1.3.8
Move the term outside of the limit because it is constant with respect to .
Step 1.1.3.9
Evaluate the limit of which is constant as approaches .
Step 1.1.3.10
Evaluate the limits by plugging in for all occurrences of .
Step 1.1.3.10.1
Evaluate the limit of by plugging in for .
Step 1.1.3.10.2
Evaluate the limit of by plugging in for .
Step 1.1.3.11
Simplify the answer.
Step 1.1.3.11.1
Simplify each term.
Step 1.1.3.11.1.1
Multiply by .
Step 1.1.3.11.1.2
Add and .
Step 1.1.3.11.1.3
Rewrite as .
Step 1.1.3.11.1.4
Pull terms out from under the radical, assuming positive real numbers.
Step 1.1.3.11.1.5
Multiply by .
Step 1.1.3.11.1.6
Add and .
Step 1.1.3.11.1.7
Rewrite as .
Step 1.1.3.11.1.8
Pull terms out from under the radical, assuming positive real numbers.
Step 1.1.3.11.1.9
Multiply by .
Step 1.1.3.11.2
Subtract from .
Step 1.1.3.11.3
The expression contains a division by . The expression is undefined.
Undefined
Step 1.1.3.12
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 chain rule, which states that is where and .
Step 1.3.3.2.1
To apply the Chain Rule, set as .
Step 1.3.3.2.2
Differentiate using the Power Rule which states that is where .
Step 1.3.3.2.3
Replace all occurrences of with .
Step 1.3.3.3
By the Sum Rule, the derivative of with respect to is .
Step 1.3.3.4
Differentiate using the Power Rule which states that is where .
Step 1.3.3.5
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.3.6
To write as a fraction with a common denominator, multiply by .
Step 1.3.3.7
Combine and .
Step 1.3.3.8
Combine the numerators over the common denominator.
Step 1.3.3.9
Simplify the numerator.
Step 1.3.3.9.1
Multiply by .
Step 1.3.3.9.2
Subtract from .
Step 1.3.3.10
Move the negative in front of the fraction.
Step 1.3.3.11
Add and .
Step 1.3.3.12
Combine and .
Step 1.3.3.13
Multiply by .
Step 1.3.3.14
Move to the denominator using the negative exponent rule .
Step 1.3.4
Evaluate .
Step 1.3.4.1
Use to rewrite as .
Step 1.3.4.2
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.4.3
Differentiate using the chain rule, which states that is where and .
Step 1.3.4.3.1
To apply the Chain Rule, set as .
Step 1.3.4.3.2
Differentiate using the Power Rule which states that is where .
Step 1.3.4.3.3
Replace all occurrences of with .
Step 1.3.4.4
By the Sum Rule, the derivative of with respect to is .
Step 1.3.4.5
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.4.6
Differentiate using the Power Rule which states that is where .
Step 1.3.4.7
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.4.8
To write as a fraction with a common denominator, multiply by .
Step 1.3.4.9
Combine and .
Step 1.3.4.10
Combine the numerators over the common denominator.
Step 1.3.4.11
Simplify the numerator.
Step 1.3.4.11.1
Multiply by .
Step 1.3.4.11.2
Subtract from .
Step 1.3.4.12
Move the negative in front of the fraction.
Step 1.3.4.13
Multiply by .
Step 1.3.4.14
Add and .
Step 1.3.4.15
Combine and .
Step 1.3.4.16
Combine and .
Step 1.3.4.17
Move to the left of .
Step 1.3.4.18
Move to the denominator using the negative exponent rule .
Step 1.3.4.19
Cancel the common factor.
Step 1.3.4.20
Rewrite the expression.
Step 1.3.5
By the Sum Rule, the derivative of with respect to is .
Step 1.3.6
Evaluate .
Step 1.3.6.1
Use to rewrite as .
Step 1.3.6.2
Differentiate using the chain rule, which states that is where and .
Step 1.3.6.2.1
To apply the Chain Rule, set as .
Step 1.3.6.2.2
Differentiate using the Power Rule which states that is where .
Step 1.3.6.2.3
Replace all occurrences of with .
Step 1.3.6.3
By the Sum Rule, the derivative of with respect to is .
Step 1.3.6.4
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.6.5
Differentiate using the Power Rule which states that is where .
Step 1.3.6.6
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.6.7
To write as a fraction with a common denominator, multiply by .
Step 1.3.6.8
Combine and .
Step 1.3.6.9
Combine the numerators over the common denominator.
Step 1.3.6.10
Simplify the numerator.
Step 1.3.6.10.1
Multiply by .
Step 1.3.6.10.2
Subtract from .
Step 1.3.6.11
Move the negative in front of the fraction.
Step 1.3.6.12
Multiply by .
Step 1.3.6.13
Add and .
Step 1.3.6.14
Combine and .
Step 1.3.6.15
Combine and .
Step 1.3.6.16
Move to the left of .
Step 1.3.6.17
Move to the denominator using the negative exponent rule .
Step 1.3.7
Evaluate .
Step 1.3.7.1
Use to rewrite as .
Step 1.3.7.2
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.7.3
Differentiate using the chain rule, which states that is where and .
Step 1.3.7.3.1
To apply the Chain Rule, set as .
Step 1.3.7.3.2
Differentiate using the Power Rule which states that is where .
Step 1.3.7.3.3
Replace all occurrences of with .
Step 1.3.7.4
By the Sum Rule, the derivative of with respect to is .
Step 1.3.7.5
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.7.6
Differentiate using the Power Rule which states that is where .
Step 1.3.7.7
Since is constant with respect to , the derivative of with respect to is .
Step 1.3.7.8
To write as a fraction with a common denominator, multiply by .
Step 1.3.7.9
Combine and .
Step 1.3.7.10
Combine the numerators over the common denominator.
Step 1.3.7.11
Simplify the numerator.
Step 1.3.7.11.1
Multiply by .
Step 1.3.7.11.2
Subtract from .
Step 1.3.7.12
Move the negative in front of the fraction.
Step 1.3.7.13
Multiply by .
Step 1.3.7.14
Add and .
Step 1.3.7.15
Combine and .
Step 1.3.7.16
Combine and .
Step 1.3.7.17
Move to the left of .
Step 1.3.7.18
Move to the denominator using the negative exponent rule .
Step 1.3.7.19
Cancel the common factor.
Step 1.3.7.20
Rewrite the expression.
Step 1.4
Convert fractional exponents to radicals.
Step 1.4.1
Rewrite as .
Step 1.4.2
Rewrite as .
Step 1.4.3
Rewrite as .
Step 1.4.4
Rewrite as .
Step 1.5
Combine terms.
Step 1.5.1
To write as a fraction with a common denominator, multiply by .
Step 1.5.2
To write as a fraction with a common denominator, multiply by .
Step 1.5.3
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 1.5.3.1
Multiply by .
Step 1.5.3.2
Combine using the product rule for radicals.
Step 1.5.3.3
Multiply by .
Step 1.5.3.4
Combine using the product rule for radicals.
Step 1.5.4
Combine the numerators over the common denominator.
Step 1.5.5
To write as a fraction with a common denominator, multiply by .
Step 1.5.6
To write as a fraction with a common denominator, multiply by .
Step 1.5.7
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Step 1.5.7.1
Multiply by .
Step 1.5.7.2
Combine using the product rule for radicals.
Step 1.5.7.3
Factor out of .
Step 1.5.7.3.1
Factor out of .
Step 1.5.7.3.2
Factor out of .
Step 1.5.7.3.3
Factor out of .
Step 1.5.7.4
Multiply by .
Step 1.5.7.5
Combine using the product rule for radicals.
Step 1.5.7.6
Factor out of .
Step 1.5.7.6.1
Factor out of .
Step 1.5.7.6.2
Factor out of .
Step 1.5.7.6.3
Factor out of .
Step 1.5.8
Combine the numerators over the common denominator.
Step 2
Step 2.1
Split the limit using the Limits Quotient Rule on the limit as approaches .
Step 2.2
Move the term outside of the limit because it is constant with respect to .
Step 2.3
Split the limit using the Limits Quotient Rule on the limit as approaches .
Step 2.4
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.5
Move the limit under the radical sign.
Step 2.6
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.7
Move the term outside of the limit because it is constant with respect to .
Step 2.8
Evaluate the limit of which is constant as approaches .
Step 2.9
Move the term outside of the limit because it is constant with respect to .
Step 2.10
Move the limit under the radical sign.
Step 2.11
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.12
Evaluate the limit of which is constant as approaches .
Step 2.13
Move the limit under the radical sign.
Step 2.14
Split the limit using the Product of Limits Rule on the limit as approaches .
Step 2.15
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.16
Move the term outside of the limit because it is constant with respect to .
Step 2.17
Evaluate the limit of which is constant as approaches .
Step 2.18
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.19
Evaluate the limit of which is constant as approaches .
Step 2.20
Move the term outside of the limit because it is constant with respect to .
Step 2.21
Split the limit using the Limits Quotient Rule on the limit as approaches .
Step 2.22
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.23
Move the term outside of the limit because it is constant with respect to .
Step 2.24
Move the limit under the radical sign.
Step 2.25
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.26
Move the term outside of the limit because it is constant with respect to .
Step 2.27
Evaluate the limit of which is constant as approaches .
Step 2.28
Move the term outside of the limit because it is constant with respect to .
Step 2.29
Move the limit under the radical sign.
Step 2.30
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.31
Move the term outside of the limit because it is constant with respect to .
Step 2.32
Evaluate the limit of which is constant as approaches .
Step 2.33
Move the limit under the radical sign.
Step 2.34
Move the term outside of the limit because it is constant with respect to .
Step 2.35
Split the limit using the Product of Limits Rule on the limit as approaches .
Step 2.36
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.37
Evaluate the limit of which is constant as approaches .
Step 2.38
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 2.39
Move the term outside of the limit because it is constant with respect to .
Step 2.40
Evaluate the limit of which is constant as approaches .
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 3.5
Evaluate the limit of by plugging in for .
Step 3.6
Evaluate the limit of by plugging in for .
Step 3.7
Evaluate the limit of by plugging in for .
Step 3.8
Evaluate the limit of by plugging in for .
Step 4
Step 4.1
Cancel the common factor of .
Step 4.1.1
Cancel the common factor.
Step 4.1.2
Rewrite the expression.
Step 4.2
Multiply the numerator by the reciprocal of the denominator.
Step 4.3
Simplify the numerator.
Step 4.3.1
Multiply by .
Step 4.3.2
Add and .
Step 4.3.3
Any root of is .
Step 4.3.4
Add and .
Step 4.3.5
Any root of is .
Step 4.3.6
Multiply by .
Step 4.3.7
Subtract from .
Step 4.4
Simplify the denominator.
Step 4.4.1
Multiply by .
Step 4.4.2
Add and .
Step 4.4.3
Multiply by .
Step 4.4.4
Add and .
Step 4.4.5
Any root of is .
Step 4.5
Divide by .
Step 4.6
Simplify the numerator.
Step 4.6.1
Multiply by .
Step 4.6.2
Add and .
Step 4.6.3
Multiply by .
Step 4.6.4
Add and .
Step 4.6.5
Multiply by .
Step 4.6.6
Rewrite as .
Step 4.6.7
Pull terms out from under the radical, assuming positive real numbers.
Step 4.7
Simplify the denominator.
Step 4.7.1
Multiply by .
Step 4.7.2
Add and .
Step 4.7.3
Rewrite as .
Step 4.7.4
Pull terms out from under the radical, assuming positive real numbers.
Step 4.7.5
Multiply by .
Step 4.7.6
Multiply by .
Step 4.7.7
Add and .
Step 4.7.8
Rewrite as .
Step 4.7.9
Pull terms out from under the radical, assuming positive real numbers.
Step 4.7.10
Multiply by .
Step 4.7.11
Subtract from .
Step 4.8
Divide by .
Step 4.9
Multiply by .