Basis trigonometric functions

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Question język polski Answer język polski
sin 30°
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1 / 2
cos 30°
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\|3 / 2
tg 30°
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\|3 / 3
ctg 30°
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\|3
sin 45°
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\|2 / 2
cos 45°
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\|2 / 2
tg 45°
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1
ctg 45°
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1
sin 60°
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\|3 / 2
cos 60°
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1 / 2
tg 60°
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\|3
ctg 60°
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\|3 / 3
sin 0°
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y/r= 0
cos 0°
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x/r= 1
tg 0°
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y/x= 0
ctg 0°
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x/y= doesn't exist
sin 90°
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y/r= 1
cos 90°
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x/r= 0
tg 90°
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y/x= doesn't exist
ctg 90°
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x/y= 0
sin 180°
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y/r= 0
cos 180°
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x/r= -1
tg 180°
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y/x= 0
ctg 180°
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x/y= doesn't exist
sin 270°
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y/r= -1
cos 270°
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x/r= 0
tg 270°
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y/x= doesn't exist
ctg 270°
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x/y= 0

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