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In any triangle A B C ,sumasin(B-C) i...

In any triangle `A B C ,sumasin(B-C)` in equal to `a b+b c+c a` b. `0` c. `3a b c` d. `3(a+b+c)`

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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  2. The value of the definite integral int2^4x(3-x)(4+x)(6-x)(10-x)+sinx)d...

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  3. In any triangle A B C ,sumasin(B-C) in equal to a b+b c+c a b. 0 c...

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  4. Evaluate the following integral: int0^(pi//4)(s in x+cosx)/(3+s in2x)d...

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  5. In an equilateral triangle show that the in-radius and the circum-radi...

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  6. If I1=int0^1(1+x^8)/(1+x^4)dxa n dI2=int0^1(1+x^9)/(1+x^3)dx ,"t h e ...

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  7. In a bag there are 4 Red, 3 Black, 2 Green Balls are drawn one by o...

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  10. If In=int0^(pi//4)tan^("n")x dx , prove that In+I(n-2)=1/(n+1)dot

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  11. Twenty coupons are numbered 1,2,3......, 20 respectively. Four coup...

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  12. If A is a square matrix of order 3, then |(A-A^T)^(105)| is equal to ...

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  13. The mean of the data set comprising of 16 observation is 16. If one ...

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  14. If N=2^(n-1).(2^n-1) where 2^n-1 is a prime, then the sum of the all ...

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  15. The value of int0^(pi/4) (e^(1/(cos^2x)).sinx)/(cos^3 x)dx equals ...

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  16. If z=sqrt(3)-2+i , then principal value of argument z is (where i=sqrt...

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  17. If 3A=[-1-2-2 2 1-2x-2y] such that AA^T=I , then which of the followin...

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  18. A man throws a fair coin number of times and gets 2 points for each he...

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  19. The solution of the equation sin^3x+sinxcosx+cos^3x=1 is (n∈N) (a)2np...

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  20. underset(x to0)(lim)((1+a^(3))+8e^(1//x))/(1+(1-b^(3))e^(1//x))=2 then...

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