U1D6 Signs & Ranges of Trig Functions

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Geometry & Trigonometry

Right Triangles & Trigonometry

11th

Last updated 3:22 AM on 2/13/23
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12 Terms

1
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x > 0 & y > 0 (I)
x > 0 & y > 0 (I)
All positive
2
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x < 0 & y > 0 (II)
x < 0 & y > 0 (II)
Sin(theta) & Csc(theta) positive
3
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x < 0 & y < 0 (III)
x < 0 & y < 0 (III)
Tan(theta) & cot(theta) positive
4
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x > 0 & y < 0 (IV)
x > 0 & y < 0 (IV)
Cos(theta) & Sec(theta)
5
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\
\
Y = Sin(theta) & Y = Cos(theta)
6
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Y = Tan(theta)
7
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Y = Cot(theta)
8
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Y = Csc(theta)
9
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Y = Sec(theta)
10
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Sin(theta) & Cos(theta)
Sin(theta) & Cos(theta)
\[-1,1\]
11
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Tan(theta) & Cot(theta)
Tan(theta) & Cot(theta)
(- infinity, infinity)
12
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Sec(theta) & Csc(theta)
Sec(theta) & Csc(theta)
(- inifinty, -1\] U \[1,infinity\]