- #1
tennistudof09
- 7
- 0
Find all solutions of the equation 3sin^2x-7sinx+2=0 in the interval [0,2pi).
I factored it out first and got (3sinx-1)(sinx+2)=0 and then solved, and got sinx=1/3 and sinx=-2 if I did it correctly. What i am having trouble with is finding where sin(x)=1/3 and -2.
I factored it out first and got (3sinx-1)(sinx+2)=0 and then solved, and got sinx=1/3 and sinx=-2 if I did it correctly. What i am having trouble with is finding where sin(x)=1/3 and -2.