basic trig stuff
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On a triangle sine is?
opp/hyp
On a triangle cosine is?
adj/hyp
On a triangle tangent is?
opp/adj
On a triangle secant is?
hyp/adj
On a triangle cosecant is?
hyp/opp
On a triangle cotangent is?
adj/opp
Tangent is?
sin/cos
Cotangent is?
cos/sin
secant is?
1/cos
cosecant is?
1/sin
sin
^{2}
θ + cos
^{2}
θ=
1
tan
^{2}
θ+1=
sec
^{2}
θ
1+cot
^{2}
θ=
csc
^{2}
θ
2sinθcosθ
sin2θ
cos
^{2}
θ-sin
^{2}
θ
cos2θ
2cos
^{2}
θ - 1
cos2θ
1-2sin
^{2}
θ
cos2θ
2tanθ/(1-tan
^{2}
θ)
tan2θ
(1 + cos2θ)/2
cos
^{2}
θ
(1-cos2θ)/2
sin
^{2}
θ
Card Set Information
Author:
pokers1254
ID:
67162
Filename:
basic trig stuff
Updated:
2011-02-18 01:44:18
Tags:
calc
Folders:
Description:
calc
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