Mathematics
Senior High
Resolved
(4)について、
なぜ符号が変わったのですか?
364. (1)
=-2√/3
sindx-[-2c
= -2 cos
=-e
S²e³x dx = [ ²/3 e³] = e³-1
3x
Clog2
log 2
(3) So ²² e-* dx = [-e-*] 0 ²²
-x
2
1
log-
TC
=-e-log2+1
2 +1=-
1-1/2+1=1/12/
(0) Steex • dx = S²(e² = e = x) dx =
e²x-1
ex
=-2.00-1)=2
ext
* + e- * ] !
e
=e+e¹-2=e+=-2
3
dx
1
1
365. (1) S (x+1)(x+2) = S(x+₁=x+₂) dx =[log/x+2
J2\x+1 x+2,
1-16
=log-log
5
3
4
16
15
=
-log-
13
2
logab
1a¹
=b
(1)部分分
(x+1
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eの積分って符合変わらずeじゃなかったですっけ💦