高数中0/X型怎么做?例如:lim(x→√2)(x²-2)/(x²+1)
高数中0/X型怎么做?例如:lim(x→√2)(x²-2)/(x²+1)
lim(√(4x²-8x+5)+2x+1),x→-∞怎么解?
lim(sin(x^2*cos(1/x)))/x怎么做?
求极限(1) lim(x→2)(3x²-2x-1)/(2x³-x²+5)(2)lim(x→
lim(arcsinx/x)(1/x^2)(x趋于0)
lim(x→0)ln(x^2+1)等于
求极限:lim(x→0)ln(1+x²)/ (sec x- cos x)
用洛必达法则求lim(x→0)x²分之x-ln(1+x)
lim(x→∞)(根号4x²-3x+2)/2x等于多少?
lim(x趋近于0)(e^x-cosx-x)/√(1+x^2) -1
lim(x→0)[x^2/(e^x-x-1)]的极限
Lim (1+x)(1+2x)(1+3x)-1除以x (x趋向0)