当x -> ∞,求极限 [(3x^2+5)/(5x+3)]sin(2/x)
当x -> ∞,求极限 [(3x^2+5)/(5x+3)]sin(2/x)
求极限当x趋向于无穷时[(3x+5)/(5x^2+3)]*sin(7x^3+9)
3道求极限的题目1.sin 2x/sin 5x (x→0)2.(sin x - sin a)/(x - a) (x→a)
求解极限题,(3x^2+5)/(5x+3)sin(2/x),求当x趋向于无穷时的极限
求极限 ((sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1
(x+sin x)/(2x-cos x)当x趋近于无穷时求极限
当x趋向π lim (sin 3x )/( sin 2x) 的极限为?
求极限x^3*(cos x + sin x)/2^x,x趋于无穷
f(x)=sin[(sinx)^2],g(x)=3x^2+4x^3,求当x趋近于0时,f(x)/g(x)的极限
当x趋于∞(5x³-3x²-2x+1)/(6x³-2x²-5),求极限
求极限((1-根号下x^2+1)/x^3y^2)sin(xy),当x,y趋于0时
求(x^3-5x^2+3x+1)/(x^3-4x^2-x+4)当x趋向于1时的极限.