Asked by Marissa

The lim as x goes to 0- for cos(x)/sin(x). I know the answer is negative infinity but I don't really understand why.

14 years ago

Answered by Mgraph

sin(-0.000000001)=-0.000000001
cos(-0.000000001)=0.999999999
sin/cos=-999999999

14 years ago

Answered by Mgraph

I mean
cos(-0.000000001)/sin(-0.000000001)=
=-999999999

14 years ago

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