Trig Equations & Functions
Trig Expressions
Graphs
Solving & Simplifying Equations
Ms. Madrigal Trivia
100
Find the value using the unit circle
cos((4pi)/3)=
cos((4pi)/3)=-1/2
100
Simplify the following expression
1+tan^2(theta)
sec^2(theta)
100
Write an equation for the following function.
y=cos(x)
100
Solve the following equation
e^(2x^2)=e^128
x=+-8
100
What year was Ms. born?
2001
200
Solve the following equation
sin(x)=-sqrt3/2
for all x
x=(4pi)/3 + 2pin
x=(5pi)/3 + 2pin
n is an integer
200
Simplify the following expression
(sectheta)(costheta)
1
200
Write an equation using the graph of the function.
y=-(x-1)(x+2)^3
200
Solve the following equation
log_2(8x)-log_2(2)=3
x=2
200
Where is Ms. traveling this summer? (Name one location)
Seattle & New York
300
Find the value of
sec((5pi)/3)=
sec((5pi)/3)= 2
300
Simplify the following expression
(1-cos^2x)/tan^2x
cos^2x
300
Write an equation for the following function using sine.
y=sin(x-pi/2)
300
Simplify the following expression
(-2x(2x^2-3x)-3x^3)/x
-7x^2+6x
300
How many rings does Ms. wear?
4
400
Solve the following equation
-2tan(theta)=2
for
0<= theta <= 2pi
theta=(3pi)/4
theta=(7pi)/4
400
Simplify the following expression
(cos^2theta+sin^2theta)/sintheta
csctheta
400
Write an equation using the graph of the function.
y=(x-1)^2(x+1)(x-2)
400
–e^(1-3v)+5=–29
v=-(ln(34)-1)/3
400
What is Ms.'s favorite candy?
Twix
500
Solve the following equation
-sin(x)=\sqrt(3)/2-2sin(x)
for all x.
x=pi/3+2pin
x=(2pi)/3+2pin
500
Simplify the following expression
(sec^2x-1)/sin^2x
sec^2x
500
Write an equation for the following function using cosine:
y = -2cos(x)
or
y = 2cos(x-pi)
500
Simplify the following expression
2[3(x-1)^2-(x-1)]
6x^2-14x+8
500
When is Ms.'s birthday?
July 23