Question

Wei Wei

想請問第59.61題要怎麼算？求解🙏🥹

59. lim
Ax-0
61. lim
Ax-0
62. lim
Ax-0
2(x + Ax) - 2x
Ax
DAIWS
60. lim
(x + Ax)³ = x³
Ax
Ax-0
(x + Ax)² - x²
Ax odi
(x + Ax)² = 2(x + Ax) + 1 - (x² - 2x + 1)
Ax
niz x
angemi ya

大一微積分

Answer 1

嵐

分子展開整理，跟分母相消