定比分點 22 มิ.ย. 2561 — 若$P$，$Q$ 两点在直线$AB$ 的同侧（即线段不与直线$AB$ 相交），点$C$ 在线段$PQ$ 上，且$PC = \lambda PQ$，则.

Double-tap to zoom
{"mobile_buybox_group_1":[{"displayPrice":"65","priceAmount":65,"currencySymbol":"฿","integerValue":"53","decimalSeparator":".","fractionalValue":"37","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"hMgo7uS1E%2FhUs32TFWNveFKWEdaJk38Dw3aCNRV4dCK7sn5YsVqEmDV9ZHJNXHt8o5eJQwP80VhkEO%2Bs%2Beaav94j50zTgO9NHl1Mb2pipVrq67wnRhV%2Bvr9rPKC5CYeZZPhq1EoDWvs4OmWjqr0CMAyeNtu47Cjf6cBbY9m67oakHSYJ058rnw%3D%3D","locale":"en-US","buyingOptionType":"NEW","aapiBuyingOptionIndex":0}]}
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.

Purchase options and add-ons

65
FREE Shipping to Thailand Details

Shipping & Fee Details

Price 65
AmazonGlobal Shipping $0.00
Estimated Import Fees Deposit
Total $3,054.88

Sales taxes may apply at checkout
5 ม ค 2559 介绍定比点差法之前 先介绍一些解析几何中的基础知识 一 定比分点 若 A M λ M B 则称点 M 为点 A B 的 λ 定比分点 定比分点是解析几何中用于确定有向线段上分点位置的数学概念 其定义为 已知直线l上有两点P1 x1 y1 P2 x2 y2 若点P分有向线段P1P2所成的比为λ 则该分点坐标满足x x1 λx  定比分點公式是平面幾何學的基本公式 若D點在B點與C點之間 向量AD即可表達成向量AB與向量AC 當A位於原點 即AD AB AC為位置向量 利用公式可由B點 C點得出D點的坐標 定比分点是解析几何中用于确定有向线段上分点位置的数学概念 其定义为 已知直线l上有两点P1 x1 y1 P2 x2 y2 若点P分有向线段P1P2所成的比为λ 则该分点坐标满足x x1 λx  定比分點公式是平面幾何學的基本公式 若D點在B點與C點之間 向量AD即可表達成向量AB與向量AC 當A位於原點 即AD AB AC為位置向量 利用公式可由B點 C點得出D點的坐標

• ทดลองเล่นสล็อตเครดิตฟรี • 192.168.1.2 • หวยดีที่สุดในโลก • ผลบอลบาร์เซโลน่าเมื่อคืน • ตาราง คะแนน ยูโร 2025 รอบ คัดเลือก • • 定比分點公式 - 維基百科 • 定比分点 • 定比分点公式及定理 • 定比分點公式| 中文数学Wiki | Fandom • 定比分点的运用① • 定比分点公式| Fan's Math World • 定比分點公式 • 定比分点公式 • 解析几何之“定比点差法” • 定比分點公式 - 維基百科

In Stock
฿65 () Includes selected options. Includes initial monthly payment and selected options. Details
Price
Subtotal
$$53
Subtotal
Initial payment breakdown
Shipping cost, delivery date, and order total (including tax) shown at checkout.
Add To Cart
Buy Now
Ships from
Online shopping
Amazon
Ships from
Amazon
Returns
30-day refund/replacement
30-day refund/replacement
This item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Read full return policy
Support
Product support included
What's Product Support?
In the event your product doesn't work as expected or you need help using it, Amazon offers free product support options such as live phone/chat with an Amazon associate, manufacturer contact information, step-by-step troubleshooting guides, and help videos. By solving product issues, we help the planet by extending the life of products. Availability of support options differ by product and country.
Payment
Secure transaction
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others.
Item couldn't be saved. Please try again later. This item could not be removed from your list. Please try again later
{"mobile_buybox_group_1":[{"displayPrice":"$53","priceAmount":53,"currencySymbol":"$","integerValue":"53","decimalSeparator":".","fractionalValue":"37","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"hMgo7uS1E%2FhUs32TFWNveFKWEdaJk38Dw3aCNRV4dCK7sn5YsVqEmDV9ZHJNXHt8o5eJQwP80VhkEO%2Bs%2Beaav94j50zTgO9NHl1Mb2pipVrq67wnRhV%2Bvr9rPKC5CYeZZPhq1EoDWvs4OmWjqr0CMAyeNtu47Cjf6cBbY9m67oakHSYJ058rnw%3D%3D","locale":"en-US","buyingOptionType":"NEW","aapiBuyingOptionIndex":0}]}
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.
Loading recommendations for you
Continue Shopping

Added to Cart

Not Added

Item is in your Cart

Not Added

There was a problem adding this item to Cart. Please try again later.
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.
Brief content visible, double tap to read full content.
Full content visible, double tap to read brief content.

Customer reviews

4.9 out of 5 stars
525753 global ratings

Top reviews from the Thailand

  • ultra8664
    5.0 out of 5 starsVerified Purchase
    定比分点的运用①
    Reviewed in the Thailand on July 6, 2025
    x = \frac{x_1+\lambda x_2}{1+\lambda }，y = \frac{y_1+\lambda y_2}{1+\lambda }，这就是定比分点坐标公式。 ... 我们称之为定比分点面积公式。 在定比分点的公式里 ...
    Helpful
    Share

    Report this review

    Optional: Why are you reporting this?

    Not about the product

    Disrespectful, hateful, obscene

    Paid for, inauthentic

    Something else

    We’ll check if this review meets our community guidelines. If it doesn’t, we’ll remove it.

    Submit
    Report
  • player_6934
    1.0 out of 5 starsVerified Purchase
    解析几何之“定比点差法”
    Reviewed in the Thailand on July 17, 2025
    2 ธ.ค. 2568 — 定比分點公式是平面幾何中常用的公式。 假設有非點的線段A B {\displaystyle AB} ，其上有一點P {\displaystyle P} 滿足A P → = μ P B ...
    One person found this helpful
    Helpful
    Share

    Report this review

    Optional: Why are you reporting this?

    Not about the product

    Disrespectful, hateful, obscene

    Paid for, inauthentic

    Something else

    We’ll check if this review meets our community guidelines. If it doesn’t, we’ll remove it.

    Submit
    Report
  • winner_5368
    1.0 out of 5 stars
    定比分點公式 - 維基百科
    Reviewed in the Thailand on June 25, 2025
    5 ม.ค. 2559 — 介绍定比点差法之前，先介绍一些解析几何中的基础知识：. 一、定比分点. 若 A M → = λ M B → ，则称点 M 为点 A 、 B 的 λ 定比分点．
    15 people found this helpful
    Helpful
    Share

    Report this review

    Optional: Why are you reporting this?

    Not about the product

    Disrespectful, hateful, obscene

    Paid for, inauthentic

    Something else

    We’ll check if this review meets our community guidelines. If it doesn’t, we’ll remove it.

    Submit
    Report