Trig Identities

  1. Sin2x=
    2SinxCosx
  2. Cos2x=
    (1+Cos2x)/2
  3. Sin2x=
    (1-Cos2x)/2
  4. 1-Sin2x=
    Cos2x
  5. 1-Cos2x=
    Sin2x
  6. 1+tan2x=
    Sec2x
  7. Sec2x-1=
    Tan2x
  8. 1+Cot2x=
    Csc2x
  9. Csc2x-1=
    Cot2x
Author
ballinbc14
ID
68067
Card Set
Trig Identities
Description
Trigonometric Identities that are useful for trig integrals
Updated