Solve each trigonometric equation for x where

Solve each trigonometric equation or inequality for x where 0≤x<2π1. 2sinx+1=0 2. sin2x=-12 3. 18tanx+5=17tanx+44. 12cosx+12=11cosx+135. sinx<32 6. cosx>327. tanx<18. cotx<19. sin3x>010. cos2x<011. 2sinx+3=0 12. sin2x=-1 13. 5tanx+5=4tanx+414. 9cosx+12=8cosx+1315. cos2x<0 16. sin2x>017. cosx<-32 18. sinx>3219. sin2x>2220. cos2x<22 ................
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