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In a triangle `A B C` , right angled at `B ,` the inradius is `(A B+B C-A C)/2` (b) `(A B+A C-B C)/2` `(A B+B C+A C)/2` (d) none

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. If in a triangle A B C , right angle at B ,s-a=3a n ds-c=2, then a=2,c...

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  2. The number of distinct real roots of |(sinx, cosx, cosx),(cos x,sin x,...

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  3. In a triangle A B C , right angled at B , the inradius is (A B+B C-A C...

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  12. Normals are drawn from the point P with slopes m(1),m(2)andm(3) to tha...

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  13. Evaluate: int(x+1)/(x(1+xe^x)^2)dx

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  14. If f(x)=Asin((pix)/2)+b ,f^(prime)(1/2)=sqrt(2)a n d int0^1f(x)dx=(2A...

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  15. If variance of variables a ,2a ,2a ,3a ,3a ,3a ,dot,10 a is 54 then va...

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  16. The point P on the ellipse 4x^2+9y^2=36 is such that the are of the tr...

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  18. Evaluate: int((x+1)e^x)/(cos^2(x e^x))dx

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  19. G i v e nint0^(pi/2)(dx)/(1+sinx+cosx)=log2. Then the value of integr...

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  20. The eccentricity of an ellipse whose centre is at the origin is 1/2d...

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