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Alevel Maths C3

Maths C3 product rule help
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Original post by joyoustele
Maths C3 product rule help


ddx(x)≠2x\frac{d}{dx} (\sqrt{x}) \neq \frac{2}{\sqrt{x}}
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joyoustele
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Original post by RDKGames
ddx(x)≠2x\frac{d}{dx} (\sqrt{x}) \neq \frac{2}{\sqrt{x}}


1/2√x ?
Original post by joyoustele
1/2√x ?


Yes
Original post by joyoustele
1/2√x ?


Please use brackets to avoid ambiguity, or LaTex.

If you mean 1/2(√x) then no.

If you mean 1/(2√x) then yes.
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joyoustele
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