# Graph f(x) equals two sin(x minus pi divide two) plus one

Graph f(x)=2sin(x-pi/2)+1
Use the form to find the variables used to find the amplitude, period, phase shift, and vertical shift.
Calculate the amplitude .
Amplitude:
Calculate the period of .
Evaluate the period of function using .
Replace with in the formula for period.
The absolute value is the distance between a number and zero. The distance between and is .
First, divide by .
Find the phase shift using the formula .
The phase shift of the function can be calculated from .
Phase Shift:
Replace the values of and in the equation for phase shift.
Phase Shift:
Divide by .
Phase Shift:
Phase Shift:
Find the vertical shift .
Vertical Shift:
List the properties of the trigonometric function.
Amplitude:
Period:
Phase Shift: ( to the right)
Vertical Shift:
Select a few points to graph.
Calculate the point at .
Replace the variable with in the expression.
Clarify the result.
Clarify each term.
Add numerators over the common denominator.
Subtract from .
First, divide by .
The exact value of is .
First, First, multiply by .
Sum and .
The result is .
Calculate the point at x=π .
Replace the variable with in the expression.
Clarify the result.
Simplify each term.
To write as a fraction with a common denominator, multiply by .
Combine the numerators over the common denominator.
Clarify the numerator.
Put to the left of .
Subtract from .
The exact value of is .
Multiply by .
The result is .
Find the point at .
Replace the variable with in the expression.
Simplify the result.
Simplify each term.
Combine the numerators over the common denominator.
Subtract from .
The common factor should be canceled of .
Cancel the common factor.
Divide by .
Use the reference angle by calculating the angle with equivalent triginometric values in the Initially quadrant.
The exact value of is .
Multiply by .
Sum and .
Find the point at .
Replace the variable with in the expression.
Simplify the result.
Simplify each term.
To write as a fraction with a common denominator, multiply by .
Combine and .
Combine the numerators over the common denominator.
Simplify the numerator.
Multiply by .
Subtract from .
Apply the reference angle by finding the angle with equivalent trig values in the first quadrant. Should be rewritten the expression as a negative one since sine is negative in the 2nd quadrant.
The exact value of is .
Multiply by .
Multiply by .
The result is .
Find the point at .
Replace the variable with in the expression.
Simplify the result.
Simplify each term.
Combine the numerators over the common denominator.
Subtract from .
The common factor should be canceled and .
Factor out of .
The common factors should be canceled.
Factor out of .
Cancel the common factor.
Reformulate the expression.
Divide by .
Subtract full rotations of until the angle is greater than or equal to and less than .
The exact value of is .
Multiply by .
Sum and .