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if tanA=root2-1, prove that (secA.sinA

  1. if tanA=root2-1, prove that (secA.sinA tan squareA-cosecA) =(12-¡Ì5)/2
    1. answers icon 3 answers
    2. aanya asked by aanya
    3. views icon 1,006 views
  2. Verify/prove the following:(sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu)
    1. answers icon 1 answer
    2. Kid asked by Kid
    3. views icon 735 views
  3. prove that tanA divided by the sinA equals the secA
    1. answers icon 2 answers
    2. Dominique asked by Dominique
    3. views icon 674 views
  4. Please help with this one. I've worked it out in so many ways and can't tell what's correct.sinA sinA ----- - ------ 1+sinA
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    2. Jasmine asked by Jasmine
    3. views icon 696 views
  5. i have a problem in dis sum from complex numbersprove that (1+sinA+icosA)/(1-sinA-icosA)=i(secA+tanA)
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    2. sonia asked by sonia
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  6. prove thatsinA-cosA+1/sinA+cosA-1=1/secA-tanA
    1. answers icon 1 answer
    2. meenal asked by meenal
    3. views icon 813 views
  7. if secA-tanA =10 than sinA =?,cosA =?,secA =?
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    2. Anonymous asked by Anonymous
    3. views icon 671 views
  8. Hi, can someone give me the answer to this question:secA-tanA=1/4. Find cosA I got: CosA=4(1-sinA) Is my answer good? Now
    1. answers icon 2 answers
    2. Shym asked by Shym
    3. views icon 925 views
  9. Prove: 1+(TanA/SinB)^2/1+(TanA/SinC)^2 = 1+(SinA/TanB)^2/1+(SinA/TanC)^2
    1. answers icon 4 answers
    2. Rabin asked by Rabin
    3. views icon 3,750 views
  10. Prove the identity:tanA/secA+1 = secA-1/tanA Can u please explainit to me step by step? I greatly appreciate your help! Thanks:)
    1. answers icon 2 answers
    2. Kristien asked by Kristien
    3. views icon 563 views