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int0^pi||sinx|-|cosx||dx is equal to (a)...

`int_0^pi||sinx|-|cosx||dx` is equal to (a)`tan((3pi)/8)` (b) `tan(pi/8)` (c)`4 tan(pi/8)` (d) `2 tan((3pi)/8)`

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. If vectors vec A B=-3 hat i+4 hat ka n d vec A C=5 hat i-2 hat j+4 ha...

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  2. If f^(prime)(1)=-2sqrt(2)a n dg^(prime)(sqrt(2))=4 , then the derivati...

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  3. int0^pi||sinx|-|cosx||dx is equal to (a)tan((3pi)/8) (b) tan(pi/8) ...

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  7. Let u=int(0)^(1)(ln(x+1))/(x^(2)+1)dx and v=int(0)^(pi//2)ln (sin 2x)d...

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  11. If vec a= hat i+ hat j+ hat k , vec b=4 hat i+3 hat j+4 hat k and ve...

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  13. if f(x) = lim(n->oo) 2/n^2(sum(k=1)^n kx)((3^(nx)-1)/(3^(nx)+1)) where...

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  14. int(sqrt(1+x^2)-x)^n dx

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  15. The expression [(1+sin.(pi)/(8) + icos .(pi)/(8))/(1+ sin.(pi)/(8) - i...

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  16. if the roots of the equation z^(2) + ( p +iq) z + r + is =0 are real ...

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  18. If the function f(x)=(x^2)/2+lnx+a x is always monotonically increasi...

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  19. If int0^a(dx)/(sqrt(x+a)+sqrt(x))=int0^(pi/8)(2tantheta)/(sin2theta)dt...

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