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