2015-수학-B형-홀수-12¶

문제¶

2015-수학-B형-홀수-12

from sympy import *
x, y, z = symbols('x y z', real=True)

A = Point(-3,0,0)
B = Point(3,0,0)
H = Point(0,y,0)
P = Point(0,y,4)

solve(Eq(P.distance(A),6), y)

[-sqrt(11), sqrt(11)]

Line(A,B).distance(H).subs(y, sqrt(11))

\[\displaystyle \sqrt{11}\]