Ba đường conic

Flashcard
•
Mathematics
•
10th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Các điểm F_1 và F_2 của elip có tên gọi là:
Back
Tiêu điểm
2.
FLASHCARD QUESTION
Front
Elip \( \left(E\right): \frac{x^2}{25} + \frac{y^2}{16} = 1 \) có tiêu cự là
Back
6
3.
FLASHCARD QUESTION
Front
Đường chuẩn của parabol \( y^2 = 6x \)
Back
∆: x = \( \frac{-3}{2} \)
4.
FLASHCARD QUESTION
Front
Đường thẳng nào là đường chuẩn của parabol \( y^2 = 2x \)
Back
x = \( \frac{-1}{2} \)
5.
FLASHCARD QUESTION
Front
Dạng chính tắc của Parabol
Back
\( y^2 = 2px \ (p > 0) \)
6.
FLASHCARD QUESTION
Front
Tiêu cự của elip là gì?
Back
Khoảng cách từ tâm đến mỗi tiêu điểm.
7.
FLASHCARD QUESTION
Front
Công thức tổng quát của elip là gì?
Back
\( \frac{x^2}{a^2} + \frac{y^2}{b^2} = 1 \ (a > b > 0) \)
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