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prove: sinx/sec2x+cosx/csc2x=sin3x

  1. prove:sinx/sec2x+cosx/csc2x=sin3x
    1. answers icon 1 answer
    2. liger asked by liger
    3. views icon 753 views
  2. PLEASEE HELPPMEEE!!!!cot2x+sec2x=tan2x+csc2x and 1+2sinxcosx/sinx+cosx=sinx + cosx
    1. answers icon 1 answer
    2. Sabrina asked by Sabrina
    3. views icon 769 views
  3. 5. verify each of the following identitiesa) (sinx -cosx)(cscx+secx) =tanx-cotx b) sec2x- csc2x= tan2x- cot2x
    1. answers icon 1 answer
    2. Nati asked by Nati
    3. views icon 36 views
  4. Prove the following functions:(sinx+sin2x)/(1+cosx+cos2x)=tan x (cos3x/sinx)+(sin3x/cosx)=2cot2x tan2x=(2/cotx-tanx) theses are
    1. answers icon 2 answers
    2. jared asked by jared
    3. views icon 1,131 views
  5. Prove:tan2x+sec2x = cosx+sinx/ cosx-sinx
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    2. Beatriz asked by Beatriz
    3. views icon 4,915 views
  6. prove that(cosx - sinx) / (cosx + sinx) = sec2x - tan2x
    1. answers icon 2 answers
    2. urgent asked by urgent
    3. views icon 376 views
  7. Prove: sin3x-sinx/cos3x-cosx=-cot2
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    2. Dini asked by Dini
    3. views icon 809 views
  8. i have a few questionscosx + cosx =2secx ----- ----- 1+sinx 1-sinx cos(x-B)-cos(x-B) = 2sinxsinB csc2x= 1 secx cscx --- 2 cotx=
    1. answers icon 4 answers
    2. jessika asked by jessika
    3. views icon 1,281 views
  9. I need to prove that the following is true. Thanks(cosx / 1-sinx ) = ( 1+sinx / cosx ) I recall this question causing all kinds
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    2. abdo asked by abdo
    3. views icon 1,025 views
  10. Prove the following identity:1/tanx + tanx = 1/sinxcosx I can't seem to prove it. This is my work, I must've made a mistake
    1. answers icon 1 answer
    2. Heather asked by Heather
    3. views icon 819 views