Question

please.......it is urgent ❤​

Answer 1

☺here is your answer ✨

10. option - A will be the correct answer.

as ,, if we put
n= 2
then , we get = 1.78
which is greater than 1.73 = √3 = cot^-1 (π\6)

9. option C will be correct answer.

as ,= tan^-1[tanx] = x
we also know that -
◾ domain of tan^-1(x) = all real or =
(- infinite to + infinite)

hope it helps u