Trigonometry Formulas
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Sin(A+B)
sinAcosB+cosAsinB
Cos(A+B)
cosAcosB-sinAsinB
Sin(A-B)
sinAcosB-sinBcosA
Cos(A-B)
cosAcosB+sinAsinB
Tan(A+B)
tanA + tanB
1 - tanAtanB
Tan(A-B)
tanA - tan B
1 + tanAtanB
Sin(2A)
2(sinAcosA)
Cos(2A)
cos
^{2}
A-sin
^{2}
A
1 - 2sin
^{2}
A
2cos
^{2}
A - 1
Tan(2A)
2tanA
1-tan
^{2}
A
Sin(A/2)
squareroot[(1-cosA)/2]
Cos(A/2)
squareroot[(1+cosA)/2]
Tan(A/2)
sinA
1+cosA
1-cosA
sinA
Cos(4A)
8cos
^{4}
A - 8cos
^{2}
A + 1
Card Set Information
Author:
rjweinfeld
ID:
219660
Filename:
Trigonometry Formulas
Updated:
2013-05-15 01:51:11
Tags:
Trig formulas
Folders:
Description:
Trig formulas
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