stefanlemcke8743 stefanlemcke8743 26-01-2024 Mathematics contestada Choose an equivalent statement for f' (π/n) if f(x) = 1 - cos x/cos xa. -1b. sec (π/n) tan (π/n)c. -cot(π/n)d. -2tan (π/n) + tan (π/n) sec (π/n)