lawls
What is the derivative of square root 2x



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johnanon93
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what's another way of writing square root 2x? *hint...think of exponents*

lawls
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2x^(1/2)

johnanon93
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Right....now, use the power rule to find the derivative...

lawls
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do you get 1/square root (x)

jishan
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dw:1368922493050:dw

lawls
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yeah i got that and then do you get my answer

lawls
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after simplifying?

RolyPoly
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Is the question (i) \(\int \sqrt{2x} dx\) or (ii) \(\int 2\sqrt{x}dx\) ?

lukethibodeau
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dw:1369180489303:dw

surjithayer
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\[\frac{ d }{dx }\sqrt{2x}=\sqrt{2}\frac{ d }{dx }\sqrt{x}=\sqrt{2}\frac{ d }{dx }x ^{\frac{ 1 }{2 }}\]
\[=\sqrt{2}\frac{ 1 }{ 2 }x ^{^{\frac{ 1 }{ 2 }1}}\]
\[=\frac{ 1 }{\sqrt{2} }x ^{\frac{ 1 }{2 }}\]