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Math Help - Range

  1. #1
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    Last edited by ayushdadhwal; July 8th 2011 at 11:29 AM. Reason: not properly typed
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  2. #2
    MHF Contributor Siron's Avatar
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    Re: Range

    What have you tried? For example: What's the range of the sinus? and cosinus? ...
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  3. #3
    MHF Contributor FernandoRevilla's Avatar
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    Re: Range

    I transcribe it correctly: Find the range of the function


    f(x)=\cos\left(\sin \left(\log\frac{e^{2}+x^{2}}{x^{2}}+1\right)\right  )+\sin \left(\cos \left(\log\frac{e^{2}+x^{2}}{x^{2}}+1\right)\right  )
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  4. #4
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    Re: Range

    sir sin and cos both are taking values from [-1,1] but next
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