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If int(0)^(pi)(5^(cosx)(1+cosxcos3x+cos^...

If `int_(0)^(pi)(5^(cosx)(1+cosxcos3x+cos^(2)x+cos^(3)xcos3x)dx)/(1+5^(cosx))=(kpi)/(16)`, then k is equal to

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2023 JAN ACTUAL PAPER-Question
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  5. Let 9 = x1 lt x2 lt ……lt x7 in an A.P. with common difference d. If th...

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  6. The value of the integral int(-pi/4)^(pi/4)(x+pi/4)/(2-cos2x)dx is

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  13. Let the sixth term in the binomial expansion of (sqrt(2^(log2(10-3^x))...

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  14. If the term without x in the expansion of (x^(2/3)+alpha/x^3)^22 is 73...

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  15. The point of intersection C of the plane 8x + y + 2z = 0 and the line ...

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  16. The sum of common terms of the following three arithmetic progressions...

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  17. If int(0)^(pi)(5^(cosx)(1+cosxcos3x+cos^(2)x+cos^(3)xcos3x)dx)/(1+5^(c...

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  18. If the x-intercept of a focal chord of the parabola y^2 = 8x + 4y + 4 ...

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