lim x→∞ sin(πx/(2-3x)) 求x

lim x→∞ sin(πx/(2-3x)) 求x lim x→∞ (x+sin 2x)/2 lim sin 3x/x-π,(x→π) lim(x(sin)^2) lim(x→0)×(x-sin²3x)/x 求极限 （（sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1 lim(x→0)[tan(2x+x^3)/sin(x-x^2)] 请教一道函数极限问题：lim[sin√（x^2+1)-sin(x)] (x→+∞) LIM(X→∞)X*SIN(1/X) 1.lim x→0 3x/(sinx-x)2.lim x→0 (1-cosmx)/x^23.lim x→0 sin4x/[(√x+2)-√2]4.lim h →0 [sin(x+h)-sin(x-h)]/h 当x趋向π lim (sin 3x )/( sin 2x) 的极限为? lim(x趋向0) x^2 / (sin^2) * x/3 lim(x趋向0) x^2 / (sin^2) * x/3 lim→0 sin^3/x^3 lim x->0 (sin x-tan x)/sin (x^3) 烦人的数学微积分1、lim(x→0)Sin3x/Sin2x2、lim(x→0)x/3*Sin3x3、lim(x→0)[Xsin(3/x)+(tanx/2x)]4、lim(x→3)Sin(x-3)/(X^2-X-6)5、lim(x→∞)[1+(1/2x)^x6、lim(x→∞)(x+3/x)^x7、lim(x→0)（1-x/2)^1/x+118、求下列函数的间断 利用无穷小的性质计算下列极限lim sinx-sina/x-a(x→∞）还有一道：lim(1-x^2)/sinπx x→1 求 lim(x→∞)[sin(2/x)+cos(1/x)]^x的极限.