2 Calculus problems - i need help :S (1 Viewer)

C6H12O6-Glucose

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(1)
find y' where,
e^(x^6*y) = x+y

(2)
Evaluate the following integral:
\int_{0}^{1} 7^t dt
thanks heaps
:)
 
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Trebla

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(1)
find y' where,
e^(x^6*y) = x+y

(2)
Evaluate the following integral:
\int_{0}^{1} 7^t dt
thanks heaps
:)
For the first one, use implicit differentiation
ex6y = x + y
6x5ex6y+ex6ydy/dx = 1 + dy/dx
dy/dx = (6x5ex6y - 1)/(1 - ex6y)

For the second one, rewrite 7t as eln 7t = et ln 7, thus

 

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