Mathematics
Senior High
Resolved
何故分母分子に1+sinxを掛けようと思うのでしょうか?
解法暗記の問題ですか?
414 次の不定積分を求めよ。
dx
√x + √√x+1
S
(3) * S
1–sinx
dx
COS X
? ((1)*
Bol)
1–sinx
COS X
(3)
S²
|, ( 7 (1−sinx)(1+sinx)
fa
=
cosx(1+sinx)
,
dx
b) cos² x gol),
-S₁
dx
=
cosx(1+sinx)
01-1-1
igol) x
S
COS X
dx
1+sinx xb
SID
(1+sinx)
1+sinx
dt
dx
ol
dx lxl
2017
= log|1+ sinx+C
5+log(1+sinx) + C
Answers
No answer yet
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
Recommended
詳説【数学Ⅰ】第一章 数と式~整式・実数・不等式~
8991
117
詳説【数学Ⅰ】第二章 2次関数(後半)~最大・最小・不等式~
6131
25
数学ⅠA公式集
5738
20
詳説【数学Ⅰ】第二章 2次関数(前半)~関数とグラフ~
5156
18