Question

tan^2 x + sec^2 x / tan x sec x

Answer 1

\[=\frac{\tan ^{2}x }{ tanx secx }+\frac{ \sec^{2} x}{ tanxsecx }\]
\[=\frac{ tanx }{ secx }+\frac{ secx }{ tanx }\]
\[=sinx+\frac{ 1 }{ sinx }\]