Posted by abhi on Monday, December 24, 2012 at 3:19pm.
If y=x+tanx then prove that cos^2x(y2)-2y+2x=0 where y2 is the second derivative...plz help me out.
- maths - MathMate, Monday, December 24, 2012 at 9:32pm
- maths - MathMate, Monday, December 24, 2012 at 9:33pm
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