Mathematics, 20.01.2021 05:40, albusaidi4480

Find tan (a-B) given cot a= -3/4 , csc B = 25/24 , 90 < a < 180 , 90 < B < 180

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Find tan (a-B) given cot a= -3/4 , csc B = 25/24 , 90 < a < 180 , 90 < B < 180...