sin(2x-[tex]\frac{ \pi }{6} [/tex])+cos([tex] \frac{13 \pi }{6} [/tex]-2x)=0

sin(2x-π/6)+cos(π/6-2x)=0sin(2x-π/6) +sin(π/3+2x)=02sinπ/12cos(2x-π/4)=0cos(2x-π/4)=02x-π/4=π/2+πn2x=3π/4+πnx=3π/8+πn/2