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math in hl HELP

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astarmathsandphysics:
On this page

https://studentforums.biz/index.php/topic,4338.15.html

IGSTUDENT:
thanks!

IGSTUDENT:
Stuck on a question:
Nov2007 p1 hl maths question 13 b

solve :
(x*e^x)/((x^2)-1)>/=1
>/= greater than or equal to...

astarmathsandphysics:
For the Ib I think you sketch the graph on the calculatro and read off the solutions

IGSTUDENT:
thanks,
i was a bit confused because it was paper1 and thought we couldnt use a calculator but realised we could use one before 08 papers1

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