Identities and Unit Circle
sec(60)
What is 2?
sin(x)=1/2
What is
30,150
3sin(x)-2=5sin(x)-1
What is 210, 330
Simplify the expression
tan(x)csc(x)cos(x)
.
What is 1?
This is the capital of Norway.
What is Oslo?
tan(x) is equal to this
What is sin(x)/cos(x)?
3cos(x)=2cos(x)+1
What is
0
sin(x/2)=sqrt(3)/2
What is 120,240
Write the expression in terms of a single trig function
(cos(x)sin(x))/tan(x)
What is
sin^2(x)
This Greek mythological woman brought evil into the world when curiosity drove her to open a box.
Who is Pandora?
This is the pythagorean identity
What is
sin^2(x)+cos^2(x)=1
On 0<x<360 solve:
2tan(x)+2=0
What is 135, 315?
2cos(2x)=1
What is 30, 150, 210, 330?
Write the expression in terms of a single trig function
(tan(x)cot(x))/csc(x)
What is
sin(x)
This word can come before "rush", "digger", "standard", or "record".
What is gold?
tan(240)
What is sqrt(3)?
On 0<x<360 solve:
8cos(x/2)=-4*sqrt(3)
What is 300?
On 0<x<360 solve:
2cos^2(x)+cos(x)-1=0
What is 60, 180, 300?
Find the exact value of
cos(195)
What is
(-sqrt(6)-sqrt(2))/4
This board game, featuring black and white sided circular pieces, is named after a Shakespearean title character.
What is Othello?
This is the same as
1-sin^2(x)
What is
cos^2(x)
Find all solutions to
(9+sqrt(3))/3 = 3+2/3*sin(x)
What is 60,120 + 360n?
2cos^2(x)+3sin(x)=0
What is 210, 330?
Write the expression in terms of a single trig function
sin^2(x)-sin^2(x)cos^2(x)
What is
sin^4(x)
He starred in films including Top Gun and Mission Impossible.
Who is Tom Cruise?