InterviewSolution
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इन समक़लानो का मान ज्ञात कीजिएः `int_(0)^(pi) (sin^(2)""(x)/(2)-cos^(2)""x/2)dx` |
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Answer» `underset(0)overset(pi)int(sin^(2)""x/2-cos^(2)""x/2)dx` `=-underset(0)overset(pi)int (cos^(2)""pi/2-sin^(2)""x/2)dx` `=-underset(0)overset(pi)int cosx=-[sinx]_(0)^(x)` `=-[sin pi-sin 0]=0` |
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