mou3adalt mamass f'(x0)*(x-x0)+f(x0) hadi asgal tari9a
ki ya3til mitel odros (2.3) wygoulek mou3amel tawjih 4 dir f(x0)=4 w x0=2
w f'(x0)=3
moushta9 9awanin tabe9 bark
moushta9 ax²=2ax
moushta9 ax ouss n = nax ousss n-1
moushta9 dala nati9a houwa moushta9 bast fi ma9am -moushta9 ma9am fi bast koulesh 3la lma9am mouraba3