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Grade 12Algebra

Area bounded by the curve y = sinx between x = 0 and x = 2p is (A) 2sq. units (B) 4 sq. units (C) 8sq. units (D) 16sq. units

sudhanshu

12 Years agoGrade 12

1 Answer

Jitender Singh

12 Years ago

Ans:

Area ‘A’:

$A = \int_{0}^{\pi }sinx.dx + |\int_{\pi }^{2\pi }sinx.dx|$

$A = (-cosx)_{0}^{\pi } + |(-cosx)_{\pi }^{2\pi }| = 2 + |-2| = 4$

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Jitender Singh

IIT Delhi

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