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Establish the following identity: CosA/1-TanA

  1. Establish the following identity: CosA/1-TanA + SinA/1-CotA = CosA-SinA
    1. answers icon 1 answer
    2. uche asked by uche
    3. views icon 581 views
  2. 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
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  3. 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
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    2. Shym asked by Shym
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  4. prove that the following are identity1. (cotA+cosecA-1)/(cotA-cosecA+1)=cosecA+cotA 2. (sinA-cosA+1)/(sinA+cosA-1)=
    1. answers icon 0 answers
    2. Anonymous asked by Anonymous
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  5. Prove that1-cosA+cosB-cos(A+B)/1+cosA-cosB-cos(A+B) = tanA/2cotA/2
    1. answers icon 3 answers
    2. Kewal asked by Kewal
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  6. prove thatsinA-cosA+1/sinA+cosA-1=1/secA-tanA
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    2. meenal asked by meenal
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  7. Prove that CosB-cosA/cosA+cosB=tanA+B/2tanA-B/2
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    2. Yash Rah asked by Yash Rah
    3. views icon 1,030 views
  8. tanA - sin A /sin^2A= tan A / 1 + cosAPlease prove this
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    2. Venkatesh asked by Venkatesh
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  9. In a right triangle if sinA=6/7 and cosA=4/7 what is tanA=
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    2. Salma asked by Salma
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  10. If (cosA)/(cosB)=x/y, then (x tanA+y tanB)/(x+y)=?
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    2. Saida Chary asked by Saida Chary
    3. views icon 499 views