x+2.05=2.5
S=2πr2+2πS=2\pi r^2+2\piS=2πr2+2π rh
A= π\piπ rs+ π\piπ r2
360-189
Equation of normal to the parabola y = 5 - x
2 at the point where x = 2 is
(2/3-0,333...)
360-267
The limit of (x2
- 4) I (x2
- 2x) as x tends to 2 is
4(2/3)
demontrate that 2* 34n+23^{4n+2}34n+2- 26n2^{6n}26n is divisible to 17