Question

tan theta =4/3 then the value of 1-sin theta/1+sin theta =?

Answer 1

In place of theta tke a ...

Tan a =4/3

Since..

Tan a=sin a/cos a

That implies

4/3=sin a÷3/4 (since,tan a=1/cos a)

=(4/3)×(3/4) = sin a

Sin a =1

Now,

1-sin a/1+sin a

=1-1/1+1

=0/2

=0