Calculus. Limits. Check my answers, please! :)

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4. lim (tanx)=
x->pi/3
-(sqrt3)
1
(sqrt3)
***-1
The limit does not exist.

5. lim |x|=
x->-2
-2
***2
0
-1
The limit does not exist.

6. lim [[x]]=
x->9/2
(Remember that [[x]] represents the greatest integer function of x.)

4
5
***4.5
-4
The limit does not exist.

7. lim [[x]]=
x->9
9
8
7
10
***The limit does not exist.

  • Calculus. Limits. Check my answers, please! :) -

    #4 surely you know that tan π/3 = √3

    #5 ok

    #6[[x]] represents the greatest integer function
    How could you choose 4.5?

    #7 ok

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