please help...........
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sni2200O:
thank you
can we solve this problem in this way:- y=x-x^2/2+x^3/3-x^4/4+...... ∞,so,dy/dx=1-x+x^2&x^3+x^4-...... ∞,or x*dy/dx=x-x^2+x^3-x^4+...∞,so dy/dx+x*dy/dx=1.....?????
correct
thank you...
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