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Trigonometric Functions + Analytic Trigonometry Flashcards | StudBud
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Trigonometric Functions + Analytic Trigonometry
Trigonometric Functions + Analytic Trigonometry
10 terms
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#precalculus #trigonometry
Flashcards
10 cards
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Questions
10
Answers
1
cos(π/2-x)=?
-cosx
secx
-sinx
sinx
2
cosx=1/2
90
45
60
30
3
secxcosx=?
1
1/(cos2x)
-1
1/(cosx)
4
sinxsecx=?
tanx
1
tanx
1
5
1/(cotx)
sinx
cscx
secx
tanx
6
Convert radian to degree
degree=radian*(π/180)
degree=(180/π)*radian
degree=radian*(180/π)
degree=(π/180)*radian
7
cos(u+v)=?
cosusinv+cosusinv
cosusinv-cosusinv
cosucosv-sinusinv
cosucosv+sinusinv
8
tan(u-v)
(tanu+tanv)/1-tanutanv
(tanu-tanv)/1+tanu+tanv
(tanu-tanv)/1+tanutanv
(tanu-tanv)/1-tanutanv
9
sin120=?
1
-1
0
√3/2
10
-tanx=?
tanx
tan(-x)
tanx
tan(-x)
