当x趋向无穷lim 3∧n×tanx/3∧n求极限

当x趋向无穷lim 3∧n×tanx/3∧n求极限 当n趋向无穷lim 3∧n×tanx/3∧n求极限 lim(2^n+3^n)^1 (n趋向无穷) 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 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 求lim x趋向于0(x-sinx)/tanx^3 lim(x趋向于0)(tanx-sinx)/x^3=? lim[(-2)^n+3^n]/[(-2)^(n+1)+3^(n+1)] 当n趋向于无穷时 极限运算：lim{[2^(2n+1)-8]/[4^(n+1)+3^n]}当n趋向正无穷, lim(x趋向于无穷)(1+3/x)^(x-3) lim(x趋向无穷)[1-(2/x)]^3x lim趋向正无穷(x+1/x)^3x lim趋向正无穷(x+1/x)^3x lim( sinnπ/n) ,当n趋向无穷时 高数 lim n趋向无穷 lim（3^(1/n)-1)ln(2+2^n) lim（x->无穷）sinx-tanx/e^x^3-1 求lim(n趋向于正无穷)(x^n)/n!