Trigonometry Examples

Find the Asymptotes y=1/3*csc(2x+pi)
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
Solve for .
Tap for more steps...
Step 3.1
Subtract from both sides of the equation.
Step 3.2
Divide each term in by and simplify.
Tap for more steps...
Step 3.2.1
Divide each term in by .
Step 3.2.2
Simplify the left side.
Tap for more steps...
Step 3.2.2.1
Cancel the common factor of .
Tap for more steps...
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.
Tap for more steps...
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
Solve for .
Tap for more steps...
Step 5.1
Move all terms not containing to the right side of the equation.
Tap for more steps...
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.
Tap for more steps...
Step 5.2.1
Divide each term in by .
Step 5.2.2
Simplify the left side.
Tap for more steps...
Step 5.2.2.1
Cancel the common factor of .
Tap for more steps...
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
Find the period to find where the vertical asymptotes exist. Vertical asymptotes occur every half period.
Tap for more steps...
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 .
Tap for more steps...
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