Asked by lan

Find a numerical value of one trigonometric function of x if secxcotx=4
A.cscx=1/4
b.secx=4
c.secx=1/4
d.cscx=4
Answered by Reiny
secxcotx=4

(1/cosx)(cosx/sinx) = 4
1/sinx = 4

cscx = 1/4