solving equation and validating with plot

i am validating a research paper for my thesis. there are three equations cantaining variable. i have all the values of vaiable. Only I(t), intensity, is something which changes with time. i want to solve and plot time vs Tair_out. i am unable to fetch data. i am new at MATLAB, please help me. thanks a lot

[dpb]

"i am unable to fetch data."

What does this mean?

What have you tried?

What error did you get when you tried?

Where are the data to "fetch"?

[ALOK DUBEY]

you can see equations 6(a), b,c,

i want code for this to solve