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Trig Facts
Exact values of Trig functions at mulitples of pi/6 and pi/4
12
Mathematics
11th Grade
01/24/2011
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Cards

Term
sin(π/6)
 Definition
√3
2
Term
sin (2π/3)
 Definition
√(3)/2
Term
sin(-π/3)
 Definition
-√(3)/2
Term
sin(7π/4)
 Definition
-√(2)/2
Term
cos(π/4)
 Definition
√(2)/2
Term
cos(π/2)
 Definition
0
Term
cos(3π/4)
 Definition
Term
tan(5π/2)
 Definition
undefined
Term
cot(π/4)
 Definition
1
Term
tan-1(1)
 Definition
π/4
Term
arccos(0.5)
 Definition
π/3
Term
log(1/100)
 Definition
-2
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