Evaluating Trig Functions
sin(90degrees)
What is 1?
arcsin(-1/2)
What is 11pi over six or 330 degrees?
arcsin(sin(7pi/6))
What is - pi/6?
What is the period is pi/3 and the amplitude is 3?
cos(30 degrees)
What is the square root of 3 over 2?
arccos(2pi/3)
What is -1/2?
arccos(cos(5pi/3))
What is pi/3?
The range of the inverse of a sine function
What is [-pi/2,pi/2]
tan(7pi/4)
What is -1?
arctan(- square root of 3)
What is 5pi/3 or 300 degrees?
tan(arcsin(4/5))
What is 4/3?
In a 45-45-90 special right triangle where the hyptonuse is 4 and what is the length of the shorter leg?
What is a equals 2 times the square root of 2?
csc(3pi/2)
What is -1?
arccos(0)
What is pi/2 or 90 degrees?
sin(arccos(-square root of 2/2))
What is the square root of 2 over 2?
In a 30-60-90 special right triangle where the shorter leg is 6 and what is the length of the longer leg, b?
What is b equals 6 times the square root of 3?
cot(5pi/3)
What is negative square root of 3 over 3?
arctan(squareroot of 3 over 3)
What is pi/6 or 30 degrees?
tan(arcsin1 - arccos1/2)
What is - square root of 3/3?
The coterminal angle for 570 degrees that is between 0 and 360 degrees.
What is 210 degrees?