lim x趋近0 cot(x)
lim(cosx)^cot^2x当x趋近于0
求极限LIM(趋近与0)(cot^2 *x-1/x^2)
lim(x/sinx)x(趋近于0)为什么等于lim(cosx)x(趋近于0)
lim(x趋近于0)(Sinx)^2 =lim(x趋近于0)2x
lim (arcsinx/x)^{[cot(x)]^2} x→0
lim(x趋近于0+)arctanx=?
lim(n趋近于0)(arctanx)/x
lim X趋近0 sin7X除以sin2X
lim(x→0)=(1/x^2-cot^2x)
证明极限是否存在,详细步骤lim|x|/x(x趋近于0),lime^1/x(x趋近于0),limsinx(x趋近于无穷)
lim(x+1)ln(x+1)/x x趋近于0的极限
lim(x趋近于0)(e^x-cosx-x)/√(1+x^2) -1