Question

tan x + sec x = ex , cos x =?​

Answer 1

GO THROUGH THE ATTACHED IMAGE..

PLS MARK ME BRAINLIST SIS...

Answer 2

tan x = sin x/ cos

&

sec x = 1 / cos x

So, your equation will be,

==> sin/cosx + 1/cosx = ex

==> sinx+1/cosx = ex

==> {After cross multiplication}

==> cosx × ex = sin x + 1

==> cos x = sinx+1/ex

hope it helps you friend!