Question

sec x + tan x = √1+sin x /1 - sin x​

Answer 1

Answer:

lhs=rhs

Step-by-step explanation:

let     rhs=

√1+sinx/1-sinx

rationalize

√1+sinx×1+sinx/1-sinx×1-sinx

v(1+sinx)^2/1-sinx^2

1+sinx/cosx

1/cox+sinx/cosx

sex+tanx=lhs