Question

find the derivative of Csc^-1 3x
a. (-1)/(x√(9x^2 - 1))
b. (3)/(x(√(1-9x^2))
c. (1)/(3x√(9x^2 - 1))
d. (3)/(x√(9x^2 - 1))

Answer 1

-(1)/(x√(9x^(2)-1))

Answer 2

yes, it's a.

Answer 3

thx guys