find cos x/2 & tan x/2 if tan x=3/4, π<x<3π/2
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Answer:
cos x/2 = 0.94
tan x/ 2 = 0.33
Step-by-step explanation:
tan x=3/4
x=37
cos x/2=cos 37/2=0.94
tan x/2= tan 37/2 = 0.33
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