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If L=lim(xrarr0)((e^(-x^(2)/2)-cosx)/(x^...

If `L=lim_(xrarr0)((e^(-x^(2)/2)-cosx)/(x^(2)tan^(2)x))`, then the value of 3L is equal to

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NTA MOCK TESTS-NTA JEE MOCK TEST 93-MATHEMATICS
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  11. The expression sin27^@cos57^@sin87^@ simplifies to

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  15. If m and M denotes the minimum and maximum value of |2z+1|, where |z-2...

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