still cant beak it as one type of variable on each side
so i substitute by another variable
i dont know how to separate each variable type on one side
so i could integrate
??
this is a fll solution:
http://i30.tinypic.com/2lllrpk.gif
its really frustrating that i did all the things by the book and i didnt manage to solve its
what is the mistake in diagnozing the wa of solution
what should step there in my equation is a red light to solve it like
the solution above?