lim(x->0)sin[sin(sinx)]/tanx=?

lim(x(sin)^2) lim x->0 (sin x-tan x)/sin (x^3) lim(x->0)sin[sin(sinx)]/tanx=? lim (x->0) [tan(tan x)-sin(sin x)]/(tan x -sin x) lim→0 sin^3/x^3 求极限 lim sin(x^2 * sin (1/x))/x x->0求极限 lim sin(x^2 * sin (1/x))/x x->0 lim [sin(x+Δx)-sinΔx]/Δx(Δx趋近0) lim (sin(x+△x)-sin x)/△x x趋于0 lim(x趋于0)(x^2-sin^2xcos^2x)/((x^2)sin^2x) lim（x ->0）sin x /x ^3+3x lim(x→0)×(x-sin²3x)/x lim (x->0) sin(3x)+4x/xsec(x) lim x趋于0 （x-sin x）/x^3 lim x趋于0 [sin(a+x)sin(a+2x)-sin^2a]/x 求极限不用洛必达法则 求 lim(tan x-sin x)/(sin x)^3 x趋于0的极限值详细步骤 求极限,lim x趋于0 x * sin 1/x lim(x趋向0)ln(1+sin x)/x^2 求极限lim(x-->0)x^2 sin(1/x),