藍閃蝶 asked in 科學及數學數學 · 1 decade ago

斜路交通標誌是 sine 還是 tangent ?

請見以下交通標誌15及16,其中1:5及1:8是 sine 還是 tangent?

http://www.td.gov.hk/road_safety/road_users_code/i...

Update:

「數學」用 tangent 可肯定,但「地理」用 sine。

運輸署有解釋嗎?

1 Answer

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  • 1 decade ago
    Favorite Answer

    tangent

    因為佢講ge 係slope

    slope = tangent.

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