Recent content by brianlane24

  1. B

    Proving Trigonometric Identity: cosx/1-sinx + 1-sinx/cosx = 2secx + 2tanx

    Nevermind, thank you, my teacher wrote down the wrong question
  2. B

    Proving Trigonometric Identity: cosx/1-sinx + 1-sinx/cosx = 2secx + 2tanx

    When I worked from the RHS, i got to (2cosx/1-sin^2x) + (2sinxcosx/1-sin^2x)
  3. B

    Proving Trigonometric Identity: cosx/1-sinx + 1-sinx/cosx = 2secx + 2tanx

    I'm fairly certain, that is what the worksheet said,
  4. B

    Proving Trigonometric Identity: cosx/1-sinx + 1-sinx/cosx = 2secx + 2tanx

    (cosx)/(1-sinx) x (1+sinx)/(1+sinx) + (1-sinx)/(cosx) x (cosx)/(cosx) (cosx+sinxcosx)/(1-sin^2x) + (cosx-sinxcosx)/cos^2x (cosx/cos^2x)+(sinxcosx/cos^2x) + cosx/cos^2x - (sinxcosx/cos^2x) 1/cosx + sinx/cosx + 1/cosx - sinx/cosx 2secx
  5. B

    Proving Trigonometric Identity: cosx/1-sinx + 1-sinx/cosx = 2secx + 2tanx

    cosx/1-sinx + 1-sinx/cosx = 2secx + 2tanx I can get to 2secx + tanx - tanx, any help is appreciated
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