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इन समक़लानो का मान ज्ञात कीजिएः `int_(-1)^(1) (x+1)dx` |
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Answer» `underset(-1)overset(1)int dx=[(x^(2))/(2)+x]` `=[(1)^(2)/(2)+1]-[(-1)^(2)/(2)-1]` `=3/2-(-1/2)` `=3/2+1/2=2` |
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