How to find integration of cos2x/cosx
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x sin3 theta + y cos3 theta=sin thta cos theta,
x sin theta - y cos theta =0
find the value of x2 + y2
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can you help my child to understand chapter 6 inequality specially exercise 6.2 & 6.3 for inequality graphical representation of class eleveth
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Sushma Sharma

find the equation of line passing through (at1^2,2at1),and (at2^2,2at2)