Mathematics
Senior High
Solved
2、3行目の積分がわからないので教えてほしいです!🙇♀️
1 解答 問1.点Pが通過する道のりは
2
dy
S√(dx)² + (dr)" dt = √(12t³)² + (12t) dt
t=f''(121²)+(1
dt
dt
15 togs
= 12ft√²+1 dt
tv
= 12 [+/- ( ²² + 1)² ]
3
Jo
=4 (2√2-1)・・・・(答)
解
求め
1111
と
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