Can you help me please? Calculate the pH of the solution that i...

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Let P= (V^2)R / (R+r)^2 Calculate dP/dr, assuming that r is variable and R is constant.

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Need help for calcul: ( 1/2 ( -1 + i√3 )) ^2 thanks for your help

Hi i need help for calcul: ( 1/2 ( -1 + i√3 )) ^3 and ( 1/2 ( -1 - i√3 )) ^3 thanks for your he...

Hi i need help for calcul with a Moivre's theorem: ( 1/2 ( -1 - i√3 )) ^3 thanks for your help

Hello, i need help to calcul: ( 1/2 ( -1 + i^3 )) ^2 Thanks for your help.

You know how when you do calculations for the enhaloy change of a reaction you start sort of like th...

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