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Calculus Examples
Step 1
Find where the expression is undefined.
The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.
Step 2
The vertical asymptotes occur at areas of infinite discontinuity.
No Vertical Asymptotes
Step 3
Step 3.1
Divide the numerator and denominator by the highest power of in the denominator, which is .
Step 3.2
Evaluate the limit.
Step 3.2.1
Simplify each term.
Step 3.2.2
Cancel the common factor of .
Step 3.2.2.1
Cancel the common factor.
Step 3.2.2.2
Divide by .
Step 3.2.3
Split the limit using the Limits Quotient Rule on the limit as approaches .
Step 3.2.4
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 3.2.5
Evaluate the limit of which is constant as approaches .
Step 3.2.6
Move the term outside of the limit because it is constant with respect to .
Step 3.3
Since its numerator approaches a real number while its denominator is unbounded, the fraction approaches .
Step 3.4
Evaluate the limit.
Step 3.4.1
Move the limit under the radical sign.
Step 3.4.2
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 3.4.3
Evaluate the limit of which is constant as approaches .
Step 3.5
Since its numerator approaches a real number while its denominator is unbounded, the fraction approaches .
Step 3.6
Simplify the answer.
Step 3.6.1
Simplify the numerator.
Step 3.6.1.1
Multiply by .
Step 3.6.1.2
Add and .
Step 3.6.2
Add and .
Step 3.6.3
Multiply by .
Step 3.6.4
Combine and simplify the denominator.
Step 3.6.4.1
Multiply by .
Step 3.6.4.2
Raise to the power of .
Step 3.6.4.3
Raise to the power of .
Step 3.6.4.4
Use the power rule to combine exponents.
Step 3.6.4.5
Add and .
Step 3.6.4.6
Rewrite as .
Step 3.6.4.6.1
Use to rewrite as .
Step 3.6.4.6.2
Apply the power rule and multiply exponents, .
Step 3.6.4.6.3
Combine and .
Step 3.6.4.6.4
Cancel the common factor of .
Step 3.6.4.6.4.1
Cancel the common factor.
Step 3.6.4.6.4.2
Rewrite the expression.
Step 3.6.4.6.5
Evaluate the exponent.
Step 4
Step 4.1
Divide the numerator and denominator by the highest power of in the denominator, which is .
Step 4.2
Evaluate the limit.
Step 4.2.1
Simplify each term.
Step 4.2.2
Cancel the common factor of .
Step 4.2.2.1
Cancel the common factor.
Step 4.2.2.2
Divide by .
Step 4.2.3
Split the limit using the Limits Quotient Rule on the limit as approaches .
Step 4.2.4
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 4.2.5
Evaluate the limit of which is constant as approaches .
Step 4.2.6
Move the term outside of the limit because it is constant with respect to .
Step 4.3
Since its numerator approaches a real number while its denominator is unbounded, the fraction approaches .
Step 4.4
Evaluate the limit.
Step 4.4.1
Move the term outside of the limit because it is constant with respect to .
Step 4.4.2
Move the limit under the radical sign.
Step 4.4.3
Split the limit using the Sum of Limits Rule on the limit as approaches .
Step 4.4.4
Evaluate the limit of which is constant as approaches .
Step 4.5
Since its numerator approaches a real number while its denominator is unbounded, the fraction approaches .
Step 4.6
Simplify the answer.
Step 4.6.1
Simplify the numerator.
Step 4.6.1.1
Multiply by .
Step 4.6.1.2
Add and .
Step 4.6.2
Add and .
Step 4.6.3
Move the negative in front of the fraction.
Step 4.6.4
Multiply by .
Step 4.6.5
Combine and simplify the denominator.
Step 4.6.5.1
Multiply by .
Step 4.6.5.2
Raise to the power of .
Step 4.6.5.3
Raise to the power of .
Step 4.6.5.4
Use the power rule to combine exponents.
Step 4.6.5.5
Add and .
Step 4.6.5.6
Rewrite as .
Step 4.6.5.6.1
Use to rewrite as .
Step 4.6.5.6.2
Apply the power rule and multiply exponents, .
Step 4.6.5.6.3
Combine and .
Step 4.6.5.6.4
Cancel the common factor of .
Step 4.6.5.6.4.1
Cancel the common factor.
Step 4.6.5.6.4.2
Rewrite the expression.
Step 4.6.5.6.5
Evaluate the exponent.
Step 5
List the horizontal asymptotes:
Step 6
Use polynomial division to find the oblique asymptotes. Because this expression contains a radical, polynomial division cannot be performed.
Cannot Find Oblique Asymptotes
Step 7
This is the set of all asymptotes.
No Vertical Asymptotes
Horizontal Asymptotes:
Cannot Find Oblique Asymptotes
Step 8