lim (cosx)4/x2
lim1-cosx x2 lim底下是x→0
lim(1-cosx)/x2 x趋向于0
Lim tan5x/sin3x X→∏ Lim( sinx-x*cosx)/(x2*sinx) X→0 Lim Lnta
微积分求极限lim(x趋向无穷)(x2+(cosx)2-1)/(x+sinx)2=
lim cosx/2cosx/4 cosx 2的n次方(n趋于无穷大)
x无限大 lim cosx
lim(x→π/4)(sinx-cosx)/cos2x
lim(x→0)(cosx)^[4/(x^2)]
lim (n趋近正无穷) cos x /2cosx/4…cosx/2^n
高数题 当x不等于0时,求lim cosx/2 cosx/4 ……cosx/(2^n)大神们帮帮忙
lim((x+sinx)/(x-cosx))
lim(根号X2+X-根号X2+1)