A sine of things to come
The amplitude of y = 7 - 3 sin(2x+π )
What is 3?
The cofunction for cosine is this.
What is sine?
tan(23 degrees) = cot( this many degrees)
What is 67?
Find the area of a triangle whose sides are 12 and 9, with included angle of 40 degrees, rounded to 1 decimal place.
What is 34.7 unit^2?
To find a coterminal angle, add or subtract this many radians.
What is 2π ?
The period of y = 7 - 3 sin(2x+π )
What is π?
What is -2sqrt(5)/5?
tan^2(x) is equal to this expression involving secant.
What is sec^2(x) - 1?
What is the direction angle for the vector with initial point (1, 0) and terminal point (-2, -3)?
What is 225 degrees?
The reference angle for 15π /7
What is π /7?
The phase shift of y = 7 - 3sin(2x+π)
What is π/2?
What is the principle value of cos^-1(cos(300 degrees))?
What is 60 degrees?
The period of y = 5 tan (3πx)
What is 1/3?
Find the principle solutions to 1-2tan^2(x) = -tan^2(x).
What are π /4, 3π /4, 5π /4, and 7π /4?
cos(2π ) - sin(2π ) + tan(2π ) + sec(2π ) equals this
What is 2?
What is the principle value of sin^-1(sin(7π/9))?
What is 2π/9?
If cos(y) = -4/5, with y in quadrant II, what is cos(2y) (as a fraction, please)?
What is 7/25?
If sin(x) = 4/7 with x in quadrant 2, then tan(x) equals this (in simplest form, please).
What is -4sqrt(33)/33?
Find the principle solutions to 4 + sec(3x) = 2
What are 2pi/9 and 4pi/9?
A bearing of N (π /4) W is equivalent to this radian measure, counterclockwise from the positive x -axis.
What is 3π /4?
What is the principle value of sin^-1(sin(4π/9))?
What is 4π/9?
If cos(x) = 1/3 and cos(y) = 4/5, both in quadrant I, what is cos(x+y) (as a fraction in simplest form)?
What is (4-6sqrt(2))/15?
What is tan^-1(tan(tan^-1(1))?
What is 45 degrees?
What is 93.6 degrees?
What is the bearing in DEGREES for an angle that is 7π /3 measured counterclockwise from the positive x-axis?
What is N30degreesE?