Mathematics, 30.09.2019 19:30, thejusticeleaf

Let sin a = 12/13 with 90º≤a≤180º and tan b = -4/3 with 270º≤b≤360º. find tan (a - b).

a) -63/65
b)56/33
c)-16/63
d)65/56

Answers: 2

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Let sin a = 12/13 with 90º≤a≤180º and tan b = -4/3 with 270º≤b≤360º. find tan (a - b).

a...