October 24th, 2017, 03:20 PM  #1 
Newbie Joined: Oct 2017 From: Brazil Posts: 3 Thanks: 0  Trigonometry
Solve the equation: sin (π/ 10 + 3x/ 2) = 2 sin (3π / 10  x/2)
Last edited by maluneves12; October 24th, 2017 at 03:30 PM. 

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