Re: [問題] 這部份的相對論推導實在看不懂
: = -m(-1/2)c^2∫ du/√u
: u = (1 - (v/c)^2)
: = mc^2√u |
: u = 1
: = mc^2√(1 - (v/c)^2) - mc^2
大大
我就是看不懂最後的
mc^2√(1 - (v/c)^2) - mc^2 為何會等於 - mc^2 ??
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