What is sin(x)/cos(x) equal to?
tan(x)
How do you know that a triangle is considered a right triangle?
It contains a right angle which is 90 degrees.
What is the function of this graph?
f(x)=cosx
Is clockwise or counterclockwise negative.
Clockwise is negative
Why is the number 6 scared?
Because seven eight nine
what is 1/sin(x) equal to?
(sin(x))-1
What do the angles of a triangle add up to?
180 degrees
What is the function of this graph?
f(x)=sinx
What is the Sin(210)? No Calculators!
-1/2
Why does nobody talk to circles?
Because theres no point
Evaluate cos-1(1/2). Answer in radians
π/3
Given that the sides of a right triangle are a=2in, b=3in, c=x, what is the length of c?
√(13) in
Which of the following points are on the graph of y = cos x?
A. (0,1)
B. (pi/3, 5)
C. (0,0)
D. None of these points are on the graph of y = cos x.
A. (0,1)
What is the degree of 3π/4?
135 Degrees
Why did the triangle make the basketball team over the square?
He always makes three-pointers
If we know that sin60°= (√3)/2. What is (sin60°)-1 ?
(2(√3))/3
Given that one of the angles of a right triangle is A=35°, what is angle C?
55°
How many units do we have to shift the graph of the sine function to the left to get the graph of the cosine function?
A. pi
B. pi/2
C. 2pi
D. None of these are correct.
B. pi/2
Sin(__) = 1/2
30 degrees
Geometry
What is the domain and range of sin-1x?
D: [-1,1]
R: [-π/2, π/2]
Solve for all sides and angles.
Write the function of a sin graph that is vertically stretched 3?
f(x) = 3sin(x)
3^(1/2)
Why couldn’t the angle get a loan?
Its parents wouldn't cosine