y=\log_ax

円を動かして、\ 底と真数を答えましょう。\
赤い円を底、\ 青い円を真数に動かしましょう。

判定

リセット

正解です

r: 1
A = (6.28833080412892, 2.6725114173765148)
c = Circle(A, r)
B = (3.114507615930992, 2.5111305772986543)
d = Circle(B, r)
C = (-2.8027898535905673, 6.097371467917779)
D = (-0.4358708657819439, 6.330477125808023)
E = (2.8814019580407484, 6.151165081277067)
F = (5.21245853694318, 5.433916903153241)
G = (6.9697165733465525, 6.25875230799564)
a(x, y) = (x - x(A))^(2) + (y - y(A))^(2) ≤ r^(2)
b(x, y) = (x - x(B))^(2) + (y - y(B))^(2) < r^(2)
H = (-3.4303820094489144, 6.9760004861194655)
I = (-3.9862493474948786, 6.420133148073502)
J = (-0.07724677672002889, 7.944285526586631)
K = (-1.099325430546481, 7.962216731039727)
L = (2.5765714823381254, 4.856532119763561)
M = (3.544856522805288, 4.860118360654179)
N = (5.320045763661756, 4.107007773624164)
O = (6.180743577410347, 4.228939963905215)
P = (8.171107271703963, 7.101518917291135)
Q = (7.507652706939424, 7.7255248322588645)
e = IsInRegion(C, a)
f = IsInRegion(D, a)
g = IsInRegion(E, a)
h = IsInRegion(F, a)
i = IsInRegion(G, a)
j = IsInRegion(C, b)
k = IsInRegion(D, b)
l = IsInRegion(E, b)
m = IsInRegion(F, b)
n = IsInRegion(G, b)
R = ClosestPoint({C, D, E, G, F}, A)
S = ClosestPoint({C, D, E, G, F}, B)

Tool: Tool1
Input: A
Output: h, g

B: (x(A), 0)
C: (0, y(A))
g = Segment(A, C)
h = Segment(A, B)