1. SCalcET8 4.9.030. Find f. (Use C for the constant of the first antiderivative, D for the constant of the second antiderivative and E for the constant of the third antiderivative.) f(t) = 4 cos(t) f(t) = Grade This Show Answer Show Solution Try Again Click Grade This after you answer a question, and then click Show Answer. After answering all question parts, you can click Show Solution or Try Again.