MCQ
$\int_{}^{} {{{\{ 1 + 2\tan x(\tan x + \sec x)\} }^{1/2}}dx = } $
- A$\log (\sec x + \tan x) + c$
- B$\log {(\sec x + \tan x)^{1/2}} + c$
- ✓$\log \sec x(\sec x + \tan x) + c$
- Dએકપણ નહીં.
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