mathematics trignometry

posted by .

prove that the following are identity
1. (cotA+cosecA-1)/(cotA-cosecA+1)=cosecA+cotA
2. (sinA-cosA+1)/(sinA+cosA-1)=
1/(secA-tanA)

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Trig

    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 1-sinA Which answer is correct for the problem above?
  2. Maths

    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?
  3. maths(trigonometry)

    prove that sinA-cosA+1/sinA+cosA-1=1/secA-tanA
  4. Math

    Match each ratio in the first row with an equivalent ratio from the second row if angle A plus angle B = 90 degrees. SinA CosA TanA CscA SecA CotA SinB CosB TanB CscB SecB CotB Pleaseeee help!!
  5. trig

    prove that :cosA-sinA+1/cosA+sinA-1=cosecA+cotA
  6. trig

    Establish the following identity: CosA/1-TanA + SinA/1-CotA = CosA-SinA
  7. math

    if tanA=root2-1, prove that (secA.sinA tan squareA-cosecA) =(12-¡Ì5)/2
  8. Trigonometric Identities

    Verify/prove the following: (sinA+tanA)/(1+secA) = sinA ______________________________ tanu = 1+sinu-cos^2u/cosu(1+sinu) __________________________________ cotu = (2+cscu/secu)-2cosu ______________________________ tanAsinA/tanA+sinA …
  9. Maths

    Prove that [sinA/(1-cosA)-(1-cosA)/sinA]*[cosA/(1+sinA)+(1+sinA)/cosA]=4cosecA I the second part as 2 secA
  10. math

    Prove the identity tanA/secA+1 + cotA/cosecA+1=cosecA+secA -secAtanA

More Similar Questions