\cos(\alpha+\beta)

\cos\alpha\cos\beta-\sin\alpha\sin\beta

\cos (\alpha-\beta)

\cos\alpha\cos\beta+\sin\alpha\sin\beta

\sin(\alpha+\beta)

\sin\alpha\cos\beta+\cos\alpha\sin\beta

\sin(\alpha-\beta)

\sin\alpha\cos\beta-\cos\alpha\sin\beta

該当するものを線分で結んでください

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M2: {(6.000001, -2), (6, 0), (5.9999999, 2), (6.000002, 4)}
M1: {(1, 2), (1, 4), (1, 0), (1, -2)}
yoko = -3 (slider from -5 to 5, step 0.1)
tate = 0.4 (slider from -5 to 5, step 0.1)
point1: {2, 3, 1, 4}
point2: {3, 1, 2, 4}
Cm1 = Element(M1, Element[point1, 1])
Cp1 = Element(M1, Element[point1, 2])
Sm1 = Element(M1, Element[point1, 3])
Sp1 = Element(M1, Element[point1, 4])
Cm2 = Element(M2, Element[point2, 1])
Cp2 = Element(M2, Element[point2, 2])
Sm2 = Element(M2, Element[point2, 3])
Sp2 = Element(M2, Element[point2, 4])
CpLine = Segment(Cp1, Cp2)
SpLine = Segment(Sp1, Sp2)
SmLine = Segment(Sm1, Sm2)
CmLine = Segment(Cm1, Cm2)
count = 13
yoko2 = 1.7 (slider from -5 to 5, step 0.1)
tate2 = -0.6 (slider from -5 to 5, step 0.1)
yoko3 = 5.6 (slider from -5 to 6, step 0.1)

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)))