Solution 5.2:1a
From Förberedande kurs i matematik 1
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(New page: When you cancel <math>\tan x</math> on both sides of the equation you might lose those solutions that satisfy <math>\tan x=0</math>. The equation to the right might therefore, potentially,...)
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Revision as of 08:35, 29 January 2009
When you cancel \displaystyle \tan x on both sides of the equation you might lose those solutions that satisfy \displaystyle \tan x=0. The equation to the right might therefore, potentially, have a reduced set of solutions. You should consequently use the \displaystyle \Leftarrow arrow.
