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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 782 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 742 views
  3. 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 3,804 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 243 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 984 views
  6. tanA+sinA=p, tanA-sinA=q shows that p^2+q^2
    1. answers icon 1 answer
    2. hrideshna asked by hrideshna
    3. views icon 592 views
  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 1,141 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 641 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 625 views
  10. prove thatsinA-cosA+1/sinA+cosA-1=1/secA-tanA
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    2. meenal asked by meenal
    3. views icon 863 views