Question

solve this fast!!.........​

Answer 1

here is ur ans hope this helps if so mark as brainliest

Answer 2

1-tanA/1+tanA
=>(1-1/cotA)/(1+1/cotA) {as tanA=1/cotA}
=>cotA-1/cotA+1
=R.H.S

hope it helps u dear ❤ ❤