Question

if sinx=-2/5 and x is in the third quadrant, what are the other five trig functions of x

Answer 1

in third quadrant sin and cos are negative but tan is positive.
thus cosec and sec are negative and cot is positive.

Answer 2

so what would the answer be

Answer 3

do you know what the ratios sin, cos and tan are ?

have you heard of SOH-CAH=TOA?

Answer 4

yes but do you know this is a calulus problem