Evaluate: \(\smallint {e^{\tan x}}{\sec ^2}x\;dx\)

1.	Evaluate: \(\smallint {e^{\tan x}}{\sec ^2}x\;dx\)
A.	\({- \ e^{\tan x^2}} + C\)
B.	\({- \ e^{\tan x}} + C\)
C.	\({e^{\tan x^2}} + C\)
D.	\({e^{\tan x}} + C\)
Answer» E.

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Evaluate: \(\smallint {e^{\tan x}}{\sec ^2}x\;dx\)

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