Question

.If tanx=3/4 then (1-cosx)/(1+cosx) *
1 point
1/8
1/9
9/8
7/8


Plz answer this question guys

Answer 1

Answer:

1+tan^2x=sec^2x

1+9/16=sec^2x=25/16

secx=5/4

cos x=4/5

put this value in the above expression

(1-4/5)/(1+4/5)=(1/5)/(9/5)=1/9 Ans