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0º≤A≤90º and 3tan2A = 2tanA
0º≤A≤90º and 3tan2A = 2tanA + 1
1 answer
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Anonymous
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If 2tanA+cot A=tan B, then prove that 2tan(B-A)=cot A
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santosh
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prove that secA(1-sinA)-2tanA=1
1 answer
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Anonymous
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Solve tan2A - 2tanA = -1 for 0º≤A≤360º.
4 answers
asked by
trig
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Solve tan2A - 2tanA = -1 for 0º≤A≤360º.
1 answer
asked by
TeeKay
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Find all angles, 0≤A<360, that satisfy the equation below, to the nearest 10th of a degree.
2tanA+6=tanA+3
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Anonymous
782 views
Solve 4cos^2A = 3cosA for 90º≤A≤180º. (Enter only the number.)
Find A when 0º≤A≤90º and 3tan^2A = 2tanA + 1. (Enter
2 answers
asked by
TeeKay
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Prove that CosB-cosA/cosA+cosB=tanA+B/2tanA-B/2
2 answers
asked by
Yash Rah
1,074 views
(secA + tanA-1)(secA-tanA+1)=2tanA
1 answer
asked by
Bibek
314 views