Mathematics
Senior High
解方を教えてください。どう考えても理解出来なくて、ごめんなさい。
523 次の関数を微分せよ。
x
(1)* f(x) = * (6t² + t−2) dt
x
(2) f(x) = 2x²+3x-
-
L
(t²-4t)dt
0
523 (1) f'(x) =
=
x
dr S² (6t² + t−2) dt
dx
6x²+x-2 d
(2) f'(x)=4x+3-
x
x +3 - dx √ (t² - 4t) dt
0
=4x+3-(x²-4x)
= x²+8x+3
-
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