\(\int {\frac{{{{\sec }^2}x}}{{\sqrt {\tan x} }}} dx\) is equal to:

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\(\int {\frac{{{{\sec }^2}x}}{{\sqrt {\tan x} }}} dx\) is equal to:

\(\ln \sqrt {\tan x} + c\)

\(2\sqrt {\tan x} + c\)

\(\sqrt {\tan x} + c\)

\( - 2\sqrt {\tan x} + c\)