Find the indicated exact functional values.a. If sin x = and cos x<0,find cos x and tan...

Find the indicated exact functional values.

a. If sin x = and cos x<0,find cos x and tan x.

b. If cos x = and

c. If cos x = and the terminal point of x is in QIII, find sin x, csc x, and sec x.

d. If sin x = and ≤ x ≤ 0, find cos x and tan x.