Trig Idenitites
1/sinθ = ?
cscθ
sin (150°)
1/2 or .5
amplitude for y = -2sin(x/2) + 1
2
give the reference angle for 45°
45°
If there are 4 apples in a basket and you take away 3, how many apples do you have?
3, the ones you took from the basket.
1/cotθ = ?
tanθ
cos(-60°)
1/2 or .5
period length of y = 3cos(x/4)
8π
give the smallest positive angle that is coterminal with 855°
135°
What would Mrs.Blachura be if she wasn't a math teacher?
an FBI agent
cotθ = ?
*quotient identity
cosθ/sinθ
sin(1350°)
-1
period length for y = 4tan(1/3(x - π))
3π
which quadrant does the angle 1290° fall in?
Q3
What is the human body's largest organ?
The skin
1 + cot2θ = ?
csc2θ
tan(- 3π/4)
1
maximum point for y = 4sin(3x) - 9
-5
Give the reference angle for 7π/6
π/6
What needs to be broken before it can be used?
An Egg
1 - sin2θ = ?
cos2θ
tan(- 29π/4)
-1
phase shift for y = 2csc(-x/2 - 2π)
*give direction too
left 4π
Give the reference angle for -13π/4
π/4
In the novel "Fahrenheit 451", what does the title refer to?
The temperature at which paper burns