Question

Al resolver la Ecuación (tanx - 1) (senx - 1) = 0 que obtenemos?

Answer 1

$\frac{tanx-1}{senx-1} =0 \\ \\ tanx-1=0 \\ \\ tanx=1 \\ \\ x=arctan(1) \left \{ {{x=45 \º} \atop {x=225 \º}} \right.$