Otis Elite Member Joined Apr 22, 2015 Messages 4,589 Nov 11, 2020 #2 Hi hmp40. Do you know how to solve an equation of this form? 4x^2 + 9 = 12 ?
pka Elite Member Joined Jan 29, 2005 Messages 11,978 Nov 11, 2020 #3 If \(0\le\theta<2\pi\) then what are the possible of \(\theta\) is \(\sin(\theta)=\pm\dfrac{\sqrt3}{2}~?\)
If \(0\le\theta<2\pi\) then what are the possible of \(\theta\) is \(\sin(\theta)=\pm\dfrac{\sqrt3}{2}~?\)
