[تحية انهزام]

Differentiate the following function.{ فقرة 2 في 3.3

g (t) = 5 sec(t) + 2 tan(t)
g ' (t) = 1

فقرة 6

Use the equation given below to find f ' (x), and f '' (x).
f (x) = 7 ex cos (x)
f ' (x) = 1

f '' (x) = 2