Pauly G. answered 03/17/21
Pauly G Math & Physics Tutor Extraordinaire - SAT/ACT/AP Test Prep
Jake F.
asked 03/16/21find cot x if csc x = -3 time sqr root of 5 divided by 5, sec x = -3/2
Pauly G. answered 03/17/21
Pauly G Math & Physics Tutor Extraordinaire - SAT/ACT/AP Test Prep
John M. answered 03/17/21
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find cot x if csc x = -3(√5/5), and sec x = -3/2, then cos x = -2/3
and csc x = 1/sin x and sec x = 1/cos x, then sin x = -5/(3√5)
cot x = cos x / sin x = (-2/3)/(-5/3√5) =2√5/5 = 0.8944
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