Arnold K H Tan's answer to Lee's Secondary 4 A Maths Singapore question.
May I how know to I do it if I change the √2x-1 to (2x-1)1/2
If you mean change the power of sqrt to -½, then just use product rule to differentiate.
Not recommended... as its harder to simplify by factorising out terms with a power of ½
Not recommended... as its harder to simplify by factorising out terms with a power of ½
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