If \int_{0}^{\frac{\pi}{3}} \cos ^4 x \dx=a \pi+b \sqrt{3}, where a and b are rational numbers, then 9 a+8 b is equal to : [1-Feb-2024 Shift 2]

JEE Main 1-Feb-2024 Shift 2 Solved Paper

Section: Mathematics

Question : 11 of 90

Marks: +1, -0

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cos4x‌dx=aπ+b√3, where a and b are rational numbers, then 9a+8b is equal to :

[1-Feb-2024 Shift 2]

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