document.write( "Question 367050: how can i determine limits of real valued function \n" ); document.write( "
Algebra.Com's Answer #261694 by robertb(5830)\"\" \"About 
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You can use the standard algebraic techniques of simplification of expressions, or application of properties of limits, or tabulate function values for x-values close to the x-value being approached. \n" ); document.write( "
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