what is the answer to this question? Indefinite Integrals fct) = 14 sin (7) + 5e ^ - 15t

14 sin7 is a constant. The integtral of that term would be (14 sin7)*t

The integral of 5*e^(-15t) is
(-1/3)*e^(-15t).

Add the two terms for the integral of the sum.