Linear Equations
All angles satisfying 3tanx=3
What are 45 and 225 + 360n
The angles satisfying sin(2x)=-1 on 0≤x<360
What are 135 and 315?
The angles satisying sinx=-√2/2 on 0≤x<360
What are 225 and 315?
The angles satisfying cos2x-1=0 on 0≤x<2π
What are 0, π?
This is the hardest rock in the world
diamond
All angles satisfying 2cosx-√3=0
What are 30 and 330 + 360n
The angle satisfying cos(x/2)=√3/2 on 0≤x<230
90
The angles satisftying cosx=-√3/2 on 0≤x<360
What are 150 and 210?
The angles satisfying -3tan2x-4=-5 on 0≤x<2π
What are π/6, 5π/6, 7π/6, and 11π/6?
This is the smallest country in the world
Vatican City
All angles satisfying 2sin(x) + 3 = sin(x) + 4
90 + 360n
The angles satisfying cos(x-100)=-1/2 on 0≤x<360
220, 340
The angles satisfying cosx=-3/2 on 0≤x<360
What does not exist?
The angles satisfying 2cos3x+cos2x-cosx=0 on 0≤x<2π
What are π/3, π/2, π, 3π/2, and 5π/3?
In a website browser this is what "www" stands for
world wide web
The angle satisfying secxcosx+secx=0 on 0≤x<360
What is 180
The angles satisfying cos(x/4)+1=0 on 0≤x≤720
720
The angles satisfying tanx=-1 on 0≤x<360
What are 135 and 315?
The angles satisfying -2√3cscx-3csc2x=-6csc2x on 0≤x<2π
What are π/3 and 2π/3?
The number of NFL football teams in the state of NY
3
The angles satisying 2sinx-1=3 on 0≤x<360
What is no solution?
The angles satisfying -sin(3x)=-√3 - 3sinx(3x)
on 0≤x<360
20, 40, 140, 160, 260, 280
The angles satisfying secx=2 on 0≤x<360
60, 300
The angles satisfying sin2x=2+cos2x-3cosx on 0≤x<2π
What are 0, π/3, and 5π/3?
As part of a Disney soundtrack, this song performed by the Rock just went 4x platinum
"You're Welcome"