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If in a A B C ,(cos A)/a=(cos B)/b=(cos...

If in a ` A B C ,(cos A)/a=(cos B)/b=(cos C)/c ,` then the triangle is: a. right angle b. isosceles angle c. equilateral angle d. obtuse angle

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RESONANCE DPP-JEE MAINS-All Questions
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  2. Let vec V=2 hat i+ hat j- hat ka n d vec W= hat i+3 hat kdot If vec ...

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  3. If in a A B C ,(cos A)/a=(cos B)/b=(cos C)/c , then the triangle is: ...

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  4. Vectors aa n db make an angle theta=(2pi)/3dot If | vec a|=1,| vec b|=...

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  5. Evaluate the following inte^x(1-cot x+cot^2x)dx

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  6. If for all real numbers y ,[y] is the greatest integer less than or e...

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  7. int(1)/(sqrt(2x^(2)+3x-2))dx

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  8. If the value of the integral int1^2e^(x^2)dx is alpha, then the value ...

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  9. The solution of the differential equation (dy)/(dx) = (x(2 log x...

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  10. If int(2x+3)/(x^2-5x+6)dx=9ln|x-3|-7ln|x-2|+A ,t h e nA is 5ln(x-2)+...

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  11. Normals are drawn from a point P with slopes m1,m2 and m3 are drawn fr...

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

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  13. If f(x)=A s in((pix)/2)+B ,f^(prime)sqrt(2)a n dint0^1f(x)dx=(2A)/pi, ...

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

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

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

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

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

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  19. Evaluate the following integrals: (1-35) int(-2)^2(3x^3+2|x|+1)/(x^...

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  20. The general solution of differential equation (e^x + 1)ydy = (y + 1)e^...

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