Angles
The reference angle for -(5pi)/6
What is
pi/6
sin (pi/6)
What is
1/2
sin^-1(-sqrt3/2)
What is
-pi/3
1-sin^2x =
cos^2x
The period of tangent.
What is
pi
The reference angle for
(213pi)/106
What is
2tan (pi/4)
What is
2
The restriction so cos x that s one-to-one.
What is
x in [0, pi]
cos(-alpha)=
cosalpha
Half of the height of a sinusoidal curve.
What is the amplitude?
The smallest positive angle that is coterminal with
(37pi)/8
What is
(5pi)/8
cos((-7pi)/6)
What is
-sqrt3/2
sin(sin^-1(2/3))
What is
2/3
(cottheta)(sectheta)=
csctheta
The positive phase shift needed so that the graph of cosine is the same as the graph is sine.
What is
pi/2
The smallest positive angle that is coterminal with
-(37pi)/8
What is
(11pi)/8
sin (7pi)
What is
0
The range of
arctanx
What is
arctanx in(-pi/2,pi/2)
secx(cosx-cos^3x) =
What is
sin^2x
Where are the first positive and first negative asymptotes of
y=tan(3x)
What are
-pi/6
and
pi/6
The exact value of the reference angle of
2.1
What is
pi - 2.1
cos((-9pi)/4)
What is
sqrt2/2
sin(cos^-1(-1/2))
What is
sqrt3/2
(1+sin^2theta)/(1-sin^4theta)=
What is
sec^2theta
The phase shift of f(x)=cos(1/2x+pi/2)
What is
-pi