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はじめから

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ひとつ後に

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CLEAN

slidemax = -1
slide2 = 0
ans = 2
namae = 0
password = 0
slide1 = 0
number = Textfield(namae)
clear: "Clear!\\
パスワードは" + (LaTeX[password]) + ""
DeleteList: {}
login: "ログイン名：\ " + (LaTeX[namae]) + ""
TIME: {406, 48, 20, 23, 5, 6, 2015, "６月", "金曜", 6}
TIME2: {93, 54, 53, 13, 2, 8, 2015, "８月", "日曜", 1}
firstTime: (Element[TIME, 4] * 3600) + (Element[TIME, 3] * 60) + Element[TIME, 2]
secondTime: (Element[TIME2, 4] * 3600) + (Element[TIME2, 3] * 60) + Element[TIME2, 2]
different: secondTime - firstTime
reload = 1.8 (slider from -5 to 5, step 0.1)
Center = (9.78, -1.98)
CIRCLE = Circle(Center, 1)
UP: Center + (0, 1)
theta: ((2 * π / (slidemax + 0.001)) * slide2) - π / 2
ROTATE: Center + (cos(theta), (-sin(theta)))
FAN = CircleSector(Center, ROTATE, UP)
commentary: {""}
commentaryLength = Length(commentary)
textVisible = Sequence(If[slide1 ≥ i, true, false], i, 1, commentaryLength)
firstFalse = IndexOf(false, textVisible)
trueEnd = If(Defined[firstFalse], firstFalse - 1, commentaryLength)
commentary2 = Sequence(If[Element[textVisible, i] ≟ true, Element[commentary, i]], i, 1, trueEnd)
textList: {}

Tool: 放物線の頂点 (command top)
Input: c
Output: A, a, b

A = Vertex(c)
a = Segment(A, (x(A), 0))
b = Segment(A, (0, y(A)))

Tool: ツール2
Input: c
Output: A, a, b

A = Vertex(c)
a = Segment(A, (x(A), 0))
b = Segment(A, (0, y(A)))