lim x趋向于无穷 2^n sin(x/2^n)

lim x趋向于无穷 2^n sin(x/2^n) lim n趋向于无穷 2^n sin(x/2^n)X为不等于0的常数 lim(x趋向无穷)(sin n)/n=? lim(n趋向于无穷)(x-a)sin(1/a-x) 求lim (sin^2x+x)/(cos^2x-x) x趋向于无穷 求lim(n趋向于正无穷)(x^n)/n! x趋向于无穷时 lim (3x-1)/(x^3 乘以 sin(1/x^2 )) lim(n/(n^2+1)+...+n/(n^2+n))x趋向于无穷 求解答过程~ lim x趋向于无穷 (2^n+1+3^n+1)/(2^n+3^n)= lim(x趋向于无穷)2^n-3^n/2^n+3^n 判断极限是否存在lim [n+(-1)^n]/n n趋向于无穷 lim |x|/x x趋向于0 求极限 lim（ √N^2+N ）－N X趋向于无穷 求极限 lim （x 趋向于无穷)e^-x^2*cosx lim(xsinx)/x^2-4,x趋向于无穷 1.求（sin x - sin a）/ (x-a) 的极限,x 趋向于 a2.求 (2^n) sin x/(2^n) 的极限,x 趋向于 无穷 lim[(sin x)^tan x],x趋向于Pai/2 (1)lim(x趋向0)[(1+x)^0.5+(1-x)^0.5-2]/x^2 (2)lim(n趋向无穷)sin[[(n^2+1)^0.5]π](1)lim(x趋向0)[(1+x)^0.5+(1-x)^0.5-2]/x^2 (2)lim(n趋向无穷)sin[[(n^2+1)^0.5]π] 几道微积分1 lim xcot2xx-02 lim2^n sin(x/2^n) n趋向于正无穷 （x为不等于0的常数）3 lim (tanx-sinx)/x^3x-0