Mathematics, 08.11.2020 14:00 LittlestRedTeal8940
A) Show that sin 3x = 3 sin x - 4 sin³ x b) Use identity in (a) to find all solutions in the interval (-180⁰,180⁰) that satisfy the equation 2 sin 3x + cos 2x - 1 = 0
Answers: 2
Mathematics, 22.06.2019 00:30, katherineedwards1105
Jan accidently ran 7 minutes longer than he was supposed to. write an expression for the total amount of time jan ran if she was supposed to run m minutes
Answers: 1
A) Show that sin 3x = 3 sin x - 4 sin³ x
b) Use identity in (a) to find all solutions in the interv...
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