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Prove: tanA+2tan2A+4tan4A+8cot8A=cotA

  1. Prove: tanA+2tan2A+4tan4A+8cot8A=cotA
    1. answers icon 1 answer
    2. kishor asked by kishor
    3. views icon 611 views
  2. Prove: TanA+2Tan2A+4Tan4A+8Cot8A=CotA
    1. answers icon 0 answers
    2. Rabinprakash asked by Rabinprakash
    3. views icon 517 views
  3. Prove: TanA+2Tan2A+4Tan4A+8Cot8A=CotA
    1. answers icon 1 answer
    2. Rabinprakash asked by Rabinprakash
    3. views icon 797 views
  4. tanA+4cotA=4 find the value of tanA*tanA+cotA*cotA
    1. answers icon 1 answer
    2. Abhiram s nair asked by Abhiram s nair
    3. views icon 678 views
  5. Prove sqrt(Sec^2 A+Cosec^2 A)=TanA+CotA
    1. answers icon 6 answers
    2. Vijaya asked by Vijaya
    3. views icon 1,404 views
  6. Prove that[1+cotA-CosecA] [1+tanA+secA] = 2
    1. answers icon 2 answers
    2. kumar asked by kumar
    3. views icon 1,660 views
  7. 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
    3. views icon 549 views
  8. Verify/prove that:(cotA+cotB)/(tanA+tanB)+(1-cotAcotB)/(1-tanAtanB) = 0
    1. answers icon 2 answers
    2. Kid asked by Kid
    3. views icon 930 views
  9. Prove the identity tanA/secA+1 + cotA/cosecA+1=cosecA+secA -secAtanA
    1. answers icon 1 answer
    2. vsjavsj asked by vsjavsj
    3. views icon 581 views
  10. (1+tan^2A)/(1+cot^2A)=((1-tanA)^2)/(1-cotA)^2
    1. answers icon 3 answers
    2. purshotam asked by purshotam
    3. views icon 135 views