Answers

今考える関数はx+a
そしてtについて積分しなきゃダメだからxをtに直してt+a

例えばf(x)=x+3とかのとき
f(t)はt+3になりますよね、それと同じ感じです!

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉