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8 Cards in this Set

  • Front
  • Back
tan(A+B)
tanA + tanB
-----------
1 - tanAtanB
tan(A-B)
tanA - tanB
-----------
1+tanAtanB
cot(A-B)
1 + tanAtanB
------------
tanA - tanB
cot(A+B)
1 - tanAtanB
------------
tanA + tanB
cos2x
cos^2 x -sin^2 x
cos 2x
1-2sin^2 x
cos 2x
2cos^2 x - 1
tan 2x
2tanx
---------
1-tan^2 x