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Martin Sleziak
Martin Sleziak
2:01 AM
in Mathematics, 19 hours ago, by yuvraj singh
I know that sinx is may one function ,but f(x)=2x+ greatest integer x+sinx cosx is onto
in Mathematics, 18 hours ago, by Martin Sleziak
Maybe showing first that the function is increasing would help. For the function without floor, you can simply differentiate.
 

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