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الصف الثالث ثانوي
القطوع المخروطية
المعادلات الوسيطية
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اكتب المعادلتين الوسيطيتين بالصورة الديكارتية
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x
=
t
+
5
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,
y
=
−
3
t
2
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y
=
3
(
x
−
5
)
2
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y
=
3
(
x
+
5
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2
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y
=
−
3
(
x
−
5
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2
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y
=
−
3
(
x
+
5
)
2
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