4
-
7
prove1_tanhx÷1_1_tanhx =e
0.45*0.48
(2a-4b)^2
if y=e^mcosinversex find yn(0)
35×22÷5=
3y=c
prove that liman = a if and only if lim(an- a ) = 0
15/81
6+5=