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(i) If tan A-B=13 and tan A+B=3, 0° < A+B≤90°, A>B find A and B.(ii) If tan A+B=1 and tan A-B=13, 0°<A+B<90°, A>B, then find the values of A and B. |
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Answer» (i) If find A and B. (ii) If , then find the values of A and B. |
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