If 5 tan θ = 4, write the value of 
.
Given: 5 tan θ = 4
Therefore, tan θ = 4/5
Now, consider 
and divide numerator and denominator by cos θ:
= 
= 
= 
= (1/5)/(9/5)
= 1/9
20
If 5 tan θ = 4, write the value of .
Given: 5 tan θ = 4
Therefore, tan θ = 4/5
Now, consider and divide numerator and denominator by cos θ:
=
=
=
= (1/5)/(9/5)
= 1/9