Until now, everything's fine.

I'm not really sure what you did here. Maybe Latex could help me to understand.Originally Posted bycollegestudent321

From it, multiply both side by the IF. Then integrate with respect to t. You'll reach .but after this my problem falls apart... I can't seem to figure out how to go from there... I tried integrating both sides and factoring but that was not the right answer... Any help would be greatly appreciated! Thank you!