Question

si: TgX = 2 calcular Tg2X

Answer 1

Respuesta:

*Hallando el angulo x

Tg(x)=2

    x=arctg(2)

    x=63.4°

*Entonces:

Tg(2x)= tg[2(63.4°)]= tg(126.8°)= -1.34