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It is one of the items in my problem set.  I am enroled at a distance learning program and I see my professor rarely. I hope someone could help.

Let's say you have: if lim x->a f(x) exists, lim x->a g(x) does not exist, could f(x)g(x) exist? By that same vein, if lim x->a f(x) exists, lim x->a g(x) does not exist, could f(x)/g(x)...

lim   (1/n+1 + 1/n+2 + ......... 1/2n) is equal to n→∞  a) 0  b) 1 c) 2 d) loge2 the answer is loge2 , bt howi cant understand, it should be...

hello here's the problem:we have to find  lim x-> -∞ de f(x)=1+2x+2√(x*2+x-2) my teacher has given us this solution : f(x)= 1 +2x + 2√((x+0.5)*2-9/4)   so...

Calculate lim x-> -1 (x-1)^4 (-4x^2) I've got the answer which is -64, but I'm asked to state what Limit Laws were used, and not just one but all which were used: I got the Power and Product...

limit as n goes to infinity Σ [i=1, n] (cosx1/x1) Δx, [3Π,4Π]   answer is ∫[3Π,4Π] ... ?   Need help understanding!

lim h(t), where h(t)= (cos(t)-1)/(t^2). note that h(t) is even, that is, h(t)=h(-t). t--0   t=  (+-)0.002   (+-)0.0001   (+-)0.00005   (+-)0...