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Trigonometry Examples
Step 1
Combine and .
Step 2
For any , vertical asymptotes occur at , where is an integer. Use the basic period for , , to find the vertical asymptotes for . Set the inside of the cosecant function, , for equal to to find where the vertical asymptote occurs for .
Step 3
Step 3.1
Subtract from both sides of the equation.
Step 3.2
Divide each term in by and simplify.
Step 3.2.1
Divide each term in by .
Step 3.2.2
Simplify the left side.
Step 3.2.2.1
Cancel the common factor of .
Step 3.2.2.1.1
Cancel the common factor.
Step 3.2.2.1.2
Divide by .
Step 3.2.3
Simplify the right side.
Step 3.2.3.1
Move the negative in front of the fraction.
Step 4
Set the inside of the cosecant function equal to .
Step 5
Step 5.1
Move all terms not containing to the right side of the equation.
Step 5.1.1
Subtract from both sides of the equation.
Step 5.1.2
Subtract from .
Step 5.2
Divide each term in by and simplify.
Step 5.2.1
Divide each term in by .
Step 5.2.2
Simplify the left side.
Step 5.2.2.1
Cancel the common factor of .
Step 5.2.2.1.1
Cancel the common factor.
Step 5.2.2.1.2
Divide by .
Step 6
The basic period for will occur at , where and are vertical asymptotes.
Step 7
Step 7.1
The absolute value is the distance between a number and zero. The distance between and is .
Step 7.2
Cancel the common factor of .
Step 7.2.1
Cancel the common factor.
Step 7.2.2
Divide by .
Step 8
The vertical asymptotes for occur at , , and every , where is an integer. This is half of the period.
Step 9
Cosecant only has vertical asymptotes.
No Horizontal Asymptotes
No Oblique Asymptotes
Vertical Asymptotes: where is an integer
Step 10