Which of the following is not possible.
`cosec x= 1/3`

Which of the following is not possible. cos x= 2/3

Which of the following is not possible. tan x= 8

Which of the following is not possible. sin x= 1/2

Which of the following subshells is not possible in an atom ?

a. When energy of eleçtron is to be taken to zero? b. Which of the following orbitals are not possible? Give reasons 3 s, 1 p, 4 f, 2 d

Which of the following can possibly be used as analgesic without causing addiction

Find the derivative of the following functions 3 cot x + 5 cosec x