Integral Calculus> area...

if A denotes the area bounded by f(x)=mod (sinx+cosx whole divided by x),x axis ,x=Π and x=3Π the A what r the max and min value of A

debadutta mishra , 13 Years ago

Grade 11

1 Answers

Jitender Singh

Ans:

Using the inequality

$m(b-a)\leq \int_{a}^{b}f(x)dx\leq M(b-a)$

$a = \pi , b = 3\pi$

$m\leq f(x)\leq M$

Max. value of A

$2\pi M$

Min. value of A

$2\pi m$

You can easily find the m & M from f(x) (I am not finding b/c f(x) is not clear)

Thanks & Regards

Jitender Singh

IIT Delhi

askIITians Faculty

Last Activity: 11 Years ago

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Integral Calculus> area...

if A denotes the area bounded by f(x)=mod (sinx+cosx whole divided by x),x axis ,x=Π and x=3Π the A what r the max and min value of A

debadutta mishra , 13 Years ago

Jitender Singh

LIVE ONLINE CLASSES

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