1) If 13 sin A = 12 and 3 sec B = 5, where AB
are in second and fourth quadrant
respectively, then : 5 tan A +3 tan ² B=
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1) If 13 sin A = 12 and 3 sec B = 5, where AB
are in second and fourth quadrant
respectively, then : 5 tan A +3 tan ² B=
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Step-by-step explanation:
therefore proved the answer