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lim(x->0) (1-cos x cos 2x cos 3x)/ (sin^...

`lim_(x->0) (1-cos x cos 2x cos 3x)/ (sin^2 2x)` is equal to a) 3/4 b) 7/4 c) 7/2 d) -3/4

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RESONANCE DPP-JEE MAINS-All Questions
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  2. ABC is an isosceles triangle. If the co-ordinates of the base are (1, ...

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  3. lim(x->0) (1-cos x cos 2x cos 3x)/ (sin^2 2x) is equal to a) 3/4 b)...

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  8. Number of roots of the equation 2sqrt(2x+1)=2x-1 is 0 (b) 1 (c) 2 (...

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  9. If vec a= hat i+ hat j+ hat k& vec b= hat i-2 hat j+ hat i , then the...

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  11. Which of the following is/are correct? If vec a= hat i+ hat j and ve...

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  12. Suppose a1,a2, real numbers, with a1!=0, If a1,a2,a3 are in AdotPdo...

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  13. Consider the function f(x)={(1-a^x+x a^x ln a)/(a^xx^2); x<0(2^xa^x-x ...

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  14. A triangle has two of its sides along the lines y=m1x&y=m2x where m1, ...

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  15. The three vectors hat i+ hat j , hat j+ hat k , hat k+ hat i taken tw...

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  20. The curve y=x^3+x^2-x has two horizontal tangents. The distance betwee...

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