Question

sec x (sec x +tan x)​

Answer 1

Step-by-step explanation:

in your question what I have to do I can't understand.

Answer 2

Answer:

1/(1-sinx)

Step-by-step explanation:

secx(secx+tanx)

=sec²x+secx. tanx

=sec²x+1/cosx. sinx/cosx

=sec²x+sinx/cos²x

=1/cos²x + sinx/cos²x

=1+sinx/cos²x

=1+sinx/1-sin²x

=(1+sinx)/(1+sinx)(1-sinx)

=1/(1-sinx) ans.