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differentiation

differentiation

fujitsum

How do i differentiate y=2t/(1+t)

Its part of a partial fractions question....

TIA

Reply 1

Goldfishy

Not really partial fractions, just use the quotient rule. Or instead rewrite it as

y = \frac {2t}{1+t} = \frac {2+2t-2}{1+t} = 2 -\frac{2}{1+t} = 2 - 2(1+t)^{-1}

and differentiate normally.

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