Assertion (A) It is not possible to find $\int{{{e}^{-{{x}^{2}}}}}dx$ by inspection method.
Reason (R) Function is not expressible in terms of elementary functions.
a.Both A and R are correct; R is the correct explanation of A.
b.Both A and R are correct; R is not the correct explanation of A.
c. is correct; R is incorrect.
d.is correct; A is incorrect
1. A: 2sin^2 theta/2 -1 = cos theta
R: sin ^2 theta +cos ^2 theta = cos20
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Answer:
correct answer is option b
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