Question

Cos( + )= 0,ℎ ( − ) ​

Answer 1

Answer:

follow me and mark me brilliant answer

Step-by-step explanation:

Proving that the derivative of sin(x) is cos(x) and that the derivative of cos(x) is -sin(x). ... lim (x → 0) [−(cos x − 1)∕x] = 0 ⇔ ⇔ −lim(x ...

THANK YOU..........☺️