\(\smallint {{\rm{e}}^{ - \cos {\rm{x}}}}\sin 2{\rm{xdx}}\) is equal – McqOptions

MCQOPTIONS

1.	\(\smallint {{\rm{e}}^{ - \cos {\rm{x}}}}\sin 2{\rm{xdx}}\) is equal to?
A.	2et – tet + c
B.	2(et – tet) + c
C.	2et + tet + c
D.	None of the above
Answer» C. 2et + tet + c

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