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If 4^(sin2x+2cos^(2)x)+4^(1-sin2x+2sin^(...

If `4^(sin2x+2cos^(2)x)+4^(1-sin2x+2sin^(2)x)=65 ,then(sin2x+cos2x)` has the value of equal to: `-1` b`dot2` c. `sqrt(2)` d. `cospi`

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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  2. The equation 2log(x+3)=log(alphax) has only one solution if

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  3. If 4^(sin2x+2cos^(2)x)+4^(1-sin2x+2sin^(2)x)=65 ,then(sin2x+cos2x) has...

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  4. If x^2+2a x+a<0AAx in [1,2], the find the values of a.

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  5. The solution of the differential equation 2x^2y(dy)/(dx)=tan(x^2y^2)-2...

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  6. If (x^2-7|x|+10)/(x^2-6x+9)<0 then x can belongs to a(-5,-2) b.(2,3...

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  7. (lim)(xvecoo)((a x+3)/(b x+2))^(bx) is equal to ( a and b are positive...

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  8. If alpha=cos ((2pi)/5)+isin((2pi)/5) , then find the value of alpha+al...

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  9. The graphs of y=sin x ,y=cos x , y=t a n x& y=cos e c x drawn on the s...

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  10. Evaluate ("lim")(xvec0)((sinx)/x)^(((sinx)/(x-sinx)))

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  11. If m and n are the smallest positive integers satisfying the relations...

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  12. If tan25^(@)=a, then the value of (tan205^(@)-tan115^(@))/(tan245^(@)+...

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  13. Let f(x) is a continuous function symmetric about the lines x=1a n dx...

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  14. If cos x=- (1)/(3) and x lies in Quadrant III find the values ...

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  15. If int (x^9+x^6+x^3)(2x^6+3x^3+6)^(1/3) dx=1/a(2x^9+3x^6+6x^3)^(4/3)+c...

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  16. If sqrt(1+1/(1^2)+1/(2^2))+sqrt(1+1/(2^2)+1/(3^2))+sqrt(1+1/(3^2)+1/(4...

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  17. Let f(x),xgeq0, be a non-negative continuous function. If f^(prime)(x)...

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  18. Draw the region bounded by x^2 + y^2 >1 and x^2/1+y^2/4 le 1

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  19. Solve the following equations : (i) |x-2| = sqrt(x-4) , (ii) (|x-2|)...

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  20. Which of the following pair(s) of curves is/are orthogonal? y^2=4a x ...

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