Download - kheilisabz.comtn(n + n = 1k n r —r(rk) = r(rkr —k + k r) = r(rk+ ù(k+ n(n 4 n . q , r p 61 . as as IAU r (xr —yr) n(n + + = r k(rk + +1) = rq n(n + r) = (tk + + = +

Transcript