What does it mean to "% extract t and h(t) for time range 5.0<=t<=12.0" when "h=4.0+6.0​​*t*10^-0.​5​-(4*10^-​0.​25)*cos​(0.​75*pi*​t)"?​; when

It tells me this:

tPart =

hPart =

[Walter Roberson]

Duplicates https://www.mathworks.com/matlabcentral/answers/1814720-what-does-it-mean-to-extract-t-and-h-t-for-time-range-5-0-t-12-0-when-h-4-0-6-0-t-10-0-5-4?s_tid=srchtitle