Trigonometry Question Preview (ID: 55231)


Six Trig Functions, Identities, Amplitude. TEACHERS: click here for quick copy question ID numbers.

sin x =
a) opposite/hypotenuse
b) adjacent/hypotenuse
c) opposite/adjacent
d) hypotenuse/adjacent

cos x =
a) opposite/hypotenuse
b) adjacent/hypotenuse
c) opposite/adjacent
d) hypotenuse/adjacent

tan x =
a) opposite/hypotenuse
b) adjacent/hypotenuse
c) opposite/adjacent
d) hypotenuse/adjacent

csc(theta) =
a) 1 / sin(theta)
b) 1 / cos(theta)
c) sin(theta) / cos(theta)
d) cos(theta) / sin(theta)

sec(theta) =
a) 1 / sin(theta)
b) 1 / cos(theta)
c) sin(theta) / cos(theta)
d) cos(theta) / sin(theta)

tan(theta) =
a) 1 / sin(theta)
b) 1 / cos(theta)
c) sin(theta) / cos(theta)
d) cos(theta) / sin(theta)

cot(theta) =
a) 1 / sin(theta)
b) 1 / cos(theta)
c) sin(theta) / cos(theta)
d) cos(theta) / sin(theta)

What is the amplitude of y = sin x ?
a) 1/2
b) 1
c) 2
d) none

What is the amplitude of y = (1/2) sin x ?
a) 1/2
b) 1
c) 2
d) none

What is the amplitude of y = 3 cos x ?
a) 1/2
b) 1
c) 2
d) none

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