math ch11: periodic functions and

measure of a central angle that intercepts an arc with length equal to the radius of the circle

to convert from degrees to radians

to convert from radians to degrees

sin x=

cos x=

tan x=

csc x=

secx=

csc x using inverse

sec x using inverse

tan x using inverse

tan x in terms of sin and cos

cot x in terms of cos and sin

r=

sin 0,

cos 0

tan 0

sin pi/6, 30

cos pi/6, 30

tan pi/6, 30

sin pi/4, 45

cos pi/4, 45

tan pi/4, 45

sin pi/3, 60

cos pi/3, 60

tan pi/3, 60

sin pi/2, 90

cos pi/2, 90

tan pi/2, 90

sin pi,180

cos pi, 180

tan pi, 180

sin 3pi/2, 270

cos 3pi/2, 270

tan 3pi/2, 270

sin 2pi, 360

cos 2pi, 360

tan 2pi, 360

positive functions in quad 1

positive functions in quad 2

positive functions in quad 3

positive functions in quad 4

quadrant 1 coordinates

quad 2 coordinates

quad 3 coordinates

quad 4 coordinates

what can be used as the acute angles of a right triangle formed by a horizontal distance and vertical height

the measure of an angle is ——- when the rotation from the initial side to the terminal side is in the —- direction

the measure is —— when the rotation is ——-

two angles in standard position are ——- if they have the same terminal side

for any angle in standard position, what is the smallest nonnegative angle

reference angle formula in quad 1

reference angle formula in quad 2

reference angle formula in quad 3

reference angle formula in quad 4

length of an intercepted arc in radians

length of an interrcepted arc in degrees

area of a sector in radians

area of a sector in degrees

area of a triangle using sin