Question

Q31. Which of the following is not correct?
(A) sin(x) = -sin(-x)
(B) sec(-t) = sec(t)
(C) sin(Tł + x) = sin(x)
(D) COS(TT-x) = -cos(x)​

Answer 1

Step-by-step explanation:

Option:B is incorrect ..

hope it helps .

▶▶▶ Follow me ❣❣❣❣