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tanA+sinA=p, tanA-sinA=q shows that p^2+q^2

  1. 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 766 views
  2. 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 721 views
  3. Prove: 1+(TanA/SinB)^2/1+(TanA/SinC)^2 = 1+(SinA/TanB)^2/1+(SinA/TanC)^2
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    2. Rabin asked by Rabin
    3. views icon 3,782 views
  4. 1+(tanA/sinB)²/1+(tanA/sinC)²=1+(sinA/tanB)²/1+(sinA/tanC)²
    1. answers icon 2 answers
    2. Avinash ray asked by Avinash ray
    3. views icon 223 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 959 views
  6. tanA+sinA=p, tanA-sinA=q shows that p^2+q^2
    1. answers icon 1 answer
    2. hrideshna asked by hrideshna
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  7. if 5cos A plus 3=0 and 180<A<360..without using a calculator and with the aid of a diagram,determine the value of 1.1 sinA plus
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    2. patience morakile asked by patience morakile
    3. views icon 1,126 views
  8. 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
    3. views icon 624 views
  9. Establish the following identity: CosA/1-TanA + SinA/1-CotA = CosA-SinA
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    2. uche asked by uche
    3. views icon 606 views
  10. prove thatsinA-cosA+1/sinA+cosA-1=1/secA-tanA
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    2. meenal asked by meenal
    3. views icon 843 views