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Solve tan2A - 2tanA =

  1. Solve tan2A - 2tanA = -1 for 0º≤A≤360º.
    1. answers icon 4 answers
    2. trig asked by trig
    3. views icon 867 views
  2. Solve tan2A - 2tanA = -1 for 0º≤A≤360º.
    1. answers icon 1 answer
    2. TeeKay asked by TeeKay
    3. views icon 681 views
  3. Solve 4cos^2A = 3cosA for 90º≤A≤180º. (Enter only the number.)Find A when 0º≤A≤90º and 3tan^2A = 2tanA + 1. (Enter
    1. answers icon 2 answers
    2. TeeKay asked by TeeKay
    3. views icon 769 views
  4. If 2tanA+cot A=tan B, then prove that 2tan(B-A)=cot A
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    2. santosh asked by santosh
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  5. prove that secA(1-sinA)-2tanA=1
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    2. Anonymous asked by Anonymous
    3. views icon 653 views
  6. 0º≤A≤90º and 3tan2A = 2tanA + 1
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 402 views
  7. what is tan2a if sina=1/2
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    2. skorge asked by skorge
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  8. Find tan2A when tanA = 1/3 and π<A<3π/2.A) 4/5 B) 5/4 C) 3/4 D) 3/5
    1. answers icon 1 answer
    2. TeeKay asked by TeeKay
    3. views icon 615 views
  9. If Tan (A+B)=1/3 and Tan(A-B)=2/5,then prove thatA.Tan2A=11/13 B.Tan2B=-1/17
    1. answers icon 2 answers
    2. Rabinprakash Dahal asked by Rabinprakash Dahal
    3. views icon 605 views
  10. If Tan (A+B)=1/3 and Tan(A-B)=2/5,then prove thatA.Tan2A=11/13 B.Tan2B=-1/17
    1. answers icon 1 answer
    2. Gunda asked by Gunda
    3. views icon 615 views