Answers

2014-05-19T00:53:53+05:30
df= \frac{df}{du} Δx+ \frac{df}{dv} Δv

I remember this formula. Differentiate your function with respect to u and v separately. 
Here you differentiate your function partially. 
 You may need Δu and Δv... 
Error %= \frac{df}{f}*100
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