1.

Which of the following expressions is true?

A. ( frac{dy}{dx} = S_0 frac{(( frac{y}{y_n})^3-1)}{1-( frac{y}{y_c})^3} )
B. ( frac{dy}{dx} = S_0 frac{(1-( frac{y}{y_n})^3)}{1-( frac{y}{y_c})^3} )
C. ( frac{dy}{dx} = S_0 frac{(1-( frac{y_n}{y})^3)}{1-( frac{y}{y_c})^3} )
D. ( frac{dy}{dx} = S_0 frac{( frac{y_n}{y})-1}{1-( frac{y}{y_c})^3} )
Answer» B. ( frac{dy}{dx} = S_0 frac{(1-( frac{y}{y_n})^3)}{1-( frac{y}{y_c})^3} )


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