Evaluate
\frac{\sqrt{2}a}{2}
Differentiate w.r.t. a
\frac{\sqrt{2}}{2} = 0.7071067811865476
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\frac{a\sqrt{2}}{\left(\sqrt{2}\right)^{2}}
Rationalize the denominator of \frac{a}{\sqrt{2}} by multiplying numerator and denominator by \sqrt{2}.
\frac{a\sqrt{2}}{2}
The square of \sqrt{2} is 2.
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Limits
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