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The value of the integral int (0)^(pi//...

The value of the integral ` int _(0)^(pi//2) (sqrt(cos x))/(sqrt(cosx)+ sqrt(sin x)) dx `

A

0

B

`pi/2`

C

`pi/4`

D

none of these

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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KC SINHA-निश्चित समाकलों के गुणधर्म -OBJECTIVE QUESTIONS
  1. The value of the integral int (0)^(pi//2) | cos x - sin x | dx is

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  2. int (0)^(2) | x-1| dx is equal to

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  3. The value of the integral int (0)^(pi//2) (sqrt(cos x))/(sqrt(cosx)+ ...

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  4. The value of int (-pi//2)^(pi//2) sqrt((1-cos 2theta )/2 ) d theta ...

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  5. int (-pi//2)^(pi//2) sin^(2) x cos^(2) x ( sin x + cos x ) dx =

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  6. int (-1)^(1) | 1- x| dx =

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  7. int (0)^(pi//2) 1/(1+tan theta ) d theta =

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  8. int (-1)^(2) x| x | dx के बराबर है

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  9. निम्न समाकलन का मान int (-2)^(2) (ax^(3) + bx + c) dx निर्भर करेगा

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  10. पूर्णांक n के लिए, समाकलन int (0)^(pi) e^(cos^(2) x) cos^(3) (2n+1...

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  11. ज्ञात करे । int (-pi//2)^(pi//2) log ((2-sin x)/(2+sin x)) dx

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  12. यदिint (-1)^(4) g(x) dx = 4 तथा int (2)^(4) (3- g(x)) dx = 7 , तो इस...

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  13. यदि f (x) एक विषम फलन, तो int (-pi//2)^(pi//2) f(cos x) dx =

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  14. int (0)^(pi) | cos x | dx =

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  15. int (-pi//2)^(pi//2) sin | x| dx is equal to

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  16. int (0)^(1) x(1- x)^(n) dx is equal to

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  17. int (-1)^(2) |x| dx =

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  18. int (-2)^(2) | 1 - x^(2) | dx बराबर होगा

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  19. int (0)^(pi) e^(sin ^(2)x)cos^(3)" x " dx is equal to

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  20. int (0)^sqrt(2)[x^(2)] dx बराबर है

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