Mathematics, 28.12.2020 14:00 reneewilliams20
If tan (A+B)= 3 and tan (A-B) = 1/3;0°<A+B<_90°;A>B, find A and B.
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Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0
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If tan (A+B)= 3 and tan (A-B) = 1/3;0°<A+B<_90°;A>B, find A and B....
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