Mathematics
Senior High
Resolved
14.と13.の2)は部分積分と置換積分どうやって見分けるんですか?
練習
13.1
次の不定積分,定積分の値を求めよ.
(1) fx cos 2x dx
fxc0
(2) Sxe2xdx
(3) fe√x logx dx
xC
(4)log(x+1)dx
13-2
✓ 12.2
次の定積分の値を求めよ。
・
(1) Sa
Lox√ x² +
2
(2) Lxe *-1dx
(3) Fe
sin²x cos x dx
(4)
3
sin³x dx
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