Parte:
Project ID:
9000151302
Accepted:
1
Clonable:
0
Easy:
0
Determina el ángulo \(\varphi \)
entre las rectas paramétricas \(p\)
y \(q\) .
\[
p\colon \begin{aligned}[t] x& = 1 + 2t, &
\\y& = 3 - 3t;\ t\in \mathbb{R},
\\ \end{aligned}\qquad q\colon \begin{aligned}[t] x& = 2 - k, &
\\y& = 3 + k;\ k\in \mathbb{R}
\\ \end{aligned}
\]
\(11^{\circ }19'\)
\(88^{\circ }41'\)
\(45^{\circ }45'\)
\(54^{\circ }12'\)