Mathematics
Senior High
置換積分の問題で、
二個目の黄色い線の式はどう変形してるか教えてください🙏
(3) ex=t とおくと
exdx=dt
e2x
(sin x+1)‘+ C
*200*5
e-1
ex
Se²² dx=S_ e² e³dx=S, 1₁ dt = √(1 + 1 1 1)
e* - 1
t
t-1
th
=t+log|t1|+C=e*+log|e*-1|+C
dt
200-12x
←e
Answers
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