Six Trig Functions
Trig Expressions & Equations
Trig Transformations
Riemann Sum & Area Under a Curve
Ms. Madrigal Trivia
100
Find the value using the unit circle
sin(pi/2)=
sin(pi/2)= 1
100
Solve the following equation
2cos(theta)=sqrt2
for 0<= theta <= 2pi
theta = pi/4
theta = (7pi)/4
100
Is this the parent function of sine or cosine?
y=cos(x)
100
sum_(n=0)^3n
0+1+2+3 = 6
100
How old is Ms. Madrigal?
23
200
Find the value using the unit circle
cos((4pi)/3)=
cos((4pi)/3)=-1/2
200
Simplify the following expression
(sectheta)(costheta)
1
200
Identify the amplitude of the sine function
a = 0.5
200
Find the approximated area using right endpoint rectangles from the interval [0,4]
10 units2
200
What other subject does Ms. Madrigal teach?
Geometry
300
Find the value using the unit circle
tan ((7pi)/4)=
tan ((7pi)/4)=-1
300
Solve the following equation
sin(x)=-sqrt3/2
for all x
x=(4pi)/3 + 2pin
x=(5pi)/3 + 2pin
n is an integer
300
Identify the horizontal shift of the sine function.
h=-pi/2
300
sum_(i=-1)^1 n^2
2
300
What is Ms. Madrigal's first name?
Valerie
400
Find the value of
sec((5pi)/3)=
sec((5pi)/3)= 2
400
Simplify the following expression
(cos^2theta+sin^2theta)/sintheta
csctheta
400
Identify the amplitude, frequency, and vertical shift of the cosine function.
a=-1
B=2
k=-1
400
Find the approximated area using left endpoint rectangles form the interval [-2,1]
0 units2
400
How many tattoos does Ms. Madrigal have?
2
500
Find the value of
cot((5pi)/6)=
cot((5pi)/6)= -sqrt3
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
Express the following series in Sigma Notation:
2+4+8+16
sum_(i=1)^4 2^n
500
Who is Ms. Madrigal's favorite music artist?
Coldplay