1. Tardigrade
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  3. Chemistry
  4. The f(x)= beginmatrix (1-√2 sin x/π -4x), x≠ (π /4) (4a+1/4), x=(π /4) endmatrix . name of iso-octane is

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Q. The $ f(x)=\left\{ \begin{matrix} \frac{1-\sqrt{2}\sin x}{\pi -4x}, & x\ne \frac{\pi }{4} \\ \frac{4a+1}{4}, & x=\frac{\pi }{4} \\ \end{matrix} \right. $ name of iso-octane is

JamiaJamia 2015

Solution:

$ =0.\text{9}\times \text{1}00=\text{9}0% $