Zulfar G. answered 02/11/21
Tutor
5
(6)
5+ yrs tutoring elementary level students in Math and Science
We know that tanx = sinx / cosx = -4 / 3.
cscx = 1 / sinx. Therefore, here cscx = 1/ -4 = -1/4.
cotx = cosx/ sinx = 1/tanx. Therefore, here it is -3/4.
Marissa M.
thank you so much!02/11/21