Sin
sin of 60 degrees
what is the square root of 3/2?
cos of 240 degrees
What is -1/2?
tan of 45 degrees
what is 1?
sin of 225 degrees
what is negative square root of 2/2?
Cos-1(cos 4pi/5)
What is 4pi/5
tan-1[tan(-3pi/8)]
What is -3pi/8
Sin-1(sin 9pi/8)
What is -pi/8
cos(cos-11.2)
what is undefined
tan-1[tan(-2pi/3)]
what is pi/3
y=3sin 2x
what is y=1/2sin-1 x/3
f(x)=-2cos(3x)
what is f-1(x)=1/3cos-1(-x/2)
3tan-1x=pi
what is the square root of 3
f(x)=5sinx+2
What is x-2/5=sin-1y
Find the domain of f-1(f(x))=cos-1(cos x)
what is 0<x<pi
Find the domain of f-1(f(x))=tan-1(tan x)=x
what is -pi/2<x<pi/2