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 3 years ago
A = bh/2
A' = b'h/2 + bh'/2
b' = (A'  bh'/2)(2/h) can someone explain this. its steps to the derivative of bh/2.
 3 years ago
A = bh/2 A' = b'h/2 + bh'/2 b' = (A'  bh'/2)(2/h) can someone explain this. its steps to the derivative of bh/2.

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QED
 3 years ago
Best ResponseYou've already chosen the best response.0You need an explanation of the entire thing, or the last simplification?

mr.luna
 3 years ago
Best ResponseYou've already chosen the best response.0uh, whole thing, why is product rule used for the second step and not quotient rule since its divided by 2, and i need help simplying step 2 to 3

QED
 3 years ago
Best ResponseYou've already chosen the best response.0Well the only variables are b and h on the right hand side, so the 2 is just a coefficient.... You can just rewrite it as : (1/2)(bh) and do product rule for bh

QED
 3 years ago
Best ResponseYou've already chosen the best response.0so by what i said (1/2) (bh' + b'h)

QED
 3 years ago
Best ResponseYou've already chosen the best response.0and then you just isolate b'
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