Question

Derive e simplifique a função:
F(x)=(x^4-7x+2).secx

Answer 1

F(x)=(x^4-7x+2).secx
f'(x) = (4x³ - 7)sec x + (x^4 - 7x +2)sec x tgx
f'(x) = sec x[(4x³ - 7) + tgx(x^4 - 7x +2)]