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is secA*cosA =1 for all

  1. I need to prove that the following is true. Thanks.csc^2(A/2)=2secA/secA-1 Right Side=(2/cosA)/(1/cosA - 1) =
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    2. Dirk asked by Dirk
    3. views icon 963 views
  2. Hello I am having trouble with proving this:sinA/secA+secA/cscA = tan(A)(2-sin^2(A)) So far I've gotten SinA/(1/cosA) +
    1. answers icon 1 answer
    2. Jimbo asked by Jimbo
    3. views icon 797 views
  3. if secA-tanA =10 than sinA =?,cosA =?,secA =?
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    2. Anonymous asked by Anonymous
    3. views icon 669 views
  4. Prove that [sinA/(1-cosA)-(1-cosA)/sinA]*[cosA/(1+sinA)+(1+sinA)/cosA]=4cosecAI the second part as 2 secA
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    2. Agastya asked by Agastya
    3. views icon 731 views
  5. 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
  6. Prove that. √seca+2sina/seca-2sina=Sina+cosa/sina-cosa
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    2. Aditya asked by Aditya
    3. views icon 987 views
  7. prove thatsinA-cosA+1/sinA+cosA-1=1/secA-tanA
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    2. meenal asked by meenal
    3. views icon 810 views
  8. M=sina+cosaN=seca+coseca M^2/2M^2-N^2=cosa^2/2-2sina^2-coseca^2
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    2. Arshad asked by Arshad
    3. views icon 147 views
  9. is secA*cosA =1 for all A where 0<=A<=90? please provide a solution
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    2. mkc asked by mkc
    3. views icon 359 views
  10. sinA+cosA=p and secA+CosecA=qthen show that q[p^2-1]=2p
    1. answers icon 4 answers
    2. kumar asked by kumar
    3. views icon 2,814 views