Unit Circle Question Preview (ID: 14930)


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Sine of pi/2
a) 1
b) 1/2
c) 0
d) -1

Cosine of pi/2
a) 0
b) undefined
c) -1
d) 1

Sine of pi/6
a) 0
b) sqrt3/2
c) 1/2
d) sqrt3

Tangent of pi/4
a) 1
b) sqrt2/2
c) 0
d) -1

Secant of 3/2pi
a) 1
b) -1
c) 0
d) undefined

Cotangent of 30°
a) sqrt3
b) -sqrt3/2
c) sqrt3/2
d) -sqrt3

Secant 135°
a) sqrt2
b) -sqrt2
c) -1
d) 1

Sine of pi
a) 1
b) undefined
c) -1
d) 0

Cosecant of pi
a) undefined
b) 0
c) -1
d) 1

Cosine of 7/6 pi
a) 1/2
b) 2sqrt3 /2
c) -1/2
d) -sqrt3/2

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