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# differentiation help?

y = tu

what is dy/dt?

Update:

u might not be a constant.

### 2 Answers

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- Anonymous1 decade agoFavorite Answer
If u is itself a function of t then dy/dx = u + t*du/dt.

- 1 decade ago
You are taking the derivative of " y " with respect to the variable " t " soo

dy/dt = u

you assume that " u " is a constant

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