Ejercicios sección 5.8

Resuelva las ecuaciones trigonométricas y exprese la solución en grados o radianes.

1. $\hspace{0.1cm}Tan^2{⁡x}-4 Tan\;⁡x+3=0$
2. $\hspace{0.1cm}Sen(2x+60^{\circ} )+sen⁡(x+30^{\circ} )=0$
3. $\hspace{0.1cm}Sen^2 x+Cos⁡\;{2x}-1=0$
4. $\hspace{0.1cm}6Cos^2⁡x+Cos⁡\;{2x}-1=0$
5. $\hspace{0.1cm}2Sen^2 x-senx-1=0$

6. $\hspace{0.1cm}4Cos^2⁡x-4 Cos⁡x+1=0$
7. $\hspace{0.1cm}Tan⁡x\cdot Senx+Senx=0$
8. $\hspace{0.1cm}Cos⁡\;x\cdot Sen\;x-2 Cos⁡\;x=0$
9. $\hspace{0.1cm}Sec⁡\;x \left(2 cos⁡x-\sqrt{2}\right)=0$
10. $\hspace{0.1cm}Cos⁡\;x \left(2Sen\;x+1\right)=0$