Ejercicios sección 5.8

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

  1. Tan2⁡x−4Tan  ⁡x+3=0\hspace{0.1cm}Tan^2{⁡x}-4 Tan\;⁡x+3=0
  2. Sen(2x+60∘)+sen⁡(x+30∘)=0\hspace{0.1cm}Sen(2x+60^{\circ} )+sen⁡(x+30^{\circ} )=0
  3. Sen2x+Cos⁡  2x−1=0\hspace{0.1cm}Sen^2 x+Cos⁡\;{2x}-1=0
  4. 6Cos2⁡x+Cos⁡  2x−1=0\hspace{0.1cm}6Cos^2⁡x+Cos⁡\;{2x}-1=0
  5. 2Sen2x−senx−1=0\hspace{0.1cm}2Sen^2 x-senx-1=0
  1. 4Cos2⁡x−4Cos⁡x+1=0\hspace{0.1cm}4Cos^2⁡x-4 Cos⁡x+1=0
  2. Tan⁡x⋅Senx+Senx=0\hspace{0.1cm}Tan⁡x\cdot Senx+Senx=0
  3. Cos⁡  x⋅Sen  x−2Cos⁡  x=0\hspace{0.1cm}Cos⁡\;x\cdot Sen\;x-2 Cos⁡\;x=0
  4. Sec⁡  x(2cos⁡x−2)=0\hspace{0.1cm}Sec⁡\;x \left(2 cos⁡x-\sqrt{2}\right)=0
  5. Cos⁡  x(2Sen  x+1)=0\hspace{0.1cm}Cos⁡\;x \left(2Sen\;x+1\right)=0