Given csc theta= 4, cot theta < 0

Find the exact values of cos theta and tan theta

3 answers

since sin>0 and cos<0, we are in QII.
So, y=1,r=4,x=-√15

sin = y/r = 1/4
cos = x/r = -√15/4
tan = y/x = -1/√15
...
please help me
csc(theta)=4 and cot(theta)<0