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    Can someone explain why this is an even function?

    f(x)= ln(1+x^2)
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    (Original post by hassantsr)
    Can someone explain why this is an even function?

    f(x)= ln(1+x^2)
    Well, what is the condition for a function f(x) to be even? Does that condition apply here?
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    (Original post by RDKGames)
    Well, what is the condition for a function f(x) to be even? Does that condition apply here?
    f(-x)=f(x) if it is an even function so it is an even function right?
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    (Original post by hassantsr)
    f(-x)=f(x) if it is an even function so it is an even function right?
    Show that it is to convince yourself.
 
 
 
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