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If sin x + sin y =1/2 and cos x + cos y ...

If sin x + sin y =`1/2` and cos x + cos y = 1 then tan (x + y)

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RESONANCE DPP-JEE MAINS-All Questions
  1. Arrange the expansion of (x^(1//2) + (1)/(2x^(1//4))) in decreasing ...

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  2. The value of (.^7C0 +.^7C1)+(.^7C1+.^7C2)+(.^7C6+.^7C7) is (A) 2^7-1...

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  3. If sin x + sin y =1/2 and cos x + cos y = 1 then tan (x + y)

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  4. If the system of linear equations x+2ay +az =0,x+3by+bz =0 and x+4cy ...

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  5. For the equation 40/[x-1]-160/[x-4]-200/[x-5]+320/[x-8]=6x^2-27x (A)...

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  6. Two cards are drawn one after another from a pack of 52 ordinary cards...

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  7. Consider the trigonometric equation 1/( cot^6 x + 2 sqrt2 | cos^3 x|)...

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  8. If G is the centroid and O is the circumcentre of the triangle with ve...

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  9. Given f(x) = 1/( (x^2 + 2x+1)^(1/3) + (x^2 -1)^(1/3) + (x^2 - 2x + 1)...

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  10. Find the underset(k=1)overset(oo)sumunderset(n=1)overset(oo)sumk/(2^(n...

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  11. If the inequality k x^2-2x+kgeq0 holds good for atleast one real ' x...

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  12. A circle passes through the points A(1,0)a n dB(5,0), and touches the...

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  13. ABCD is a rectangle. A circle passing through vertex C touches the sid...

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  14. Consider a family of circles passing through two fixed points A (3,7) ...

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  15. Equation of chord AB of the circle x^2+y^2=2 passing through P(2,2) su...

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  16. In a triangle A B C ,A=(alpha,beta)B=(2,3),a n dC=(1,3)dot Point A l...

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  17. Let O be the origin. If A(1,0)a n dB(0,1)a n dP(x , y) are points su...

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  18. Let f(x) be a 4 egree polynomial satisfying f(r)=(1)/(r) for r=1,2,3,4...

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  19. If f(x) is a differentiable function wherever it is continuous and f'(...

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  20. consider f:R-{0}toR defined by f(x)=1-e^((1)/(x)-1) Q. Which of the ...

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