y'=2xy $\frac{1}{\1+x²}$
2multiply by 1 diveded by 2 multiply by 6 multiply by 1 by 4
the total of the ages of akbar amar and arjun is 80 year.what was the total of their ages three years ago?
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6-6×6+6
spherical triangle, prove that
cos acos C = sin acotb - sin CcotB
Also, in a spherical triangle If b+c = fi, prove
that 'sin...
250x^3+585x^2+299x-36=0
