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secondary 4 | A Maths
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Jinnyeol
Jinnyeol

secondary 4 chevron_right A Maths chevron_right Singapore

Please help me differentiate, thank youuu:))

Date Posted: 1 month ago
Views: 14
Eric Nicholas K
Eric Nicholas K
1 month ago
1. Express y in terms of x
2. Obtain dy/dx and d2y/dx2
3. Sub in all the expresaions and verify that LHS = RHS
Jinnyeol
Jinnyeol
1 month ago
How do I express y in terms of x for this equation?
Eric Nicholas K
Eric Nicholas K
1 month ago
xy - x3 = 1
xy = 1 + x3

So y = 1/x + x2

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Neo Yu Shan
Neo Yu Shan's answer
276 answers (Tutor Details)
1st
you express y in terms of x by making y the subject. meaning you keep y on the left hand side and all the non y on the right hand side. hope this helps!
Jinnyeol
Jinnyeol
1 month ago
Omg thank you so much!!
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Eric Nicholas K
Eric Nicholas K's answer
1700 answers (Tutor Details)
Here is the method
Jinnyeol
Jinnyeol
1 month ago
Thank you so much!