\[{{I}_{1}}=\int_{0}^{1}{{{e}^{-x}}{{\cos }^{2}}x\,dx,}\] |
\[{{I}_{2}}=\int_{0}^{1}{{{e}^{-{{x}^{2}}}}\cos x\,dx.}\] |
\[{{I}_{3}}=\int_{0}^{1}{{{e}^{-{{x}^{2}}}}dx,}\] |
\[{{I}_{4}}=\int_{0}^{1}{{{e}^{-{{x}^{2}}/2}}dx,}\] then |
A) \[I={{I}_{1}}\]
B) \[I={{I}_{2}}\]
C) \[I={{I}_{3}}\]
D) \[I={{I}_{4}}\]
E) None of these
Correct Answer: D
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