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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 1,036 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 786 views
  3. prove that tanA divided by the sinA equals the secA
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    2. Dominique asked by Dominique
    3. views icon 712 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 745 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 866 views
  7. if secA-tanA =10 than sinA =?,cosA =?,secA =?
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    2. Anonymous asked by Anonymous
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  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 988 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 3,807 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 607 views