SOLUCION1. >>f= solve(‘(((4)*acos((2-h)/(2)))-((2-h)*sqrt((4*h)h^2))*5)-8’)f=2.1433546572284278696488256113785

2. >> t = solve(‘2200* log(160000/(160000-2680*t))- 9.9*t-1000’)t=25.942392982185909578810709767822

3. >> f=solve(‘(((8.314*233.15)/(v-0.03))-(3235.01/(v*(v+0.03)*(233.15)^0.5)))-65000’)f=0.045231828161691068627956458418765

−0.0077050748500763035447474599786133+0.045852617091786209740491853426261∗i−0.0077050748500763035447474599786133+0.045852617091786209740491853426261∗i>> double (f)

ans=¿0.0452+0.0000 i−0.0077+0.0459 i6−0.0077−0.0459 i