how do i find all solutions for equation: 5 sin 2x = 2

i think one solution is x=1.78908924

i do not know how to find the other solutions.
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1 Answer

5sine(2x)=2

or sine(2x)=0.4

take invers sine tu get 2x=23.57817848 deg

so x=11.78908924

sine is periodik...get same anser if add or subtrakt n*2*pi

weer n=0, 1, 2, 3, 4,...

#### also: sine(180-x)=sine(x), so nuther anser is 180-11.78908924

& 2npi* added tu that
by

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