JEE Main 6 Apr 2024 Shift 2 Solved Paper

Section: Mathematics

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Question : 26 of 90

Marks: +1, -0

In a triangle ABC,BC=7,AC=8,AB=α∈N and cos‌A=‌

2

3

. If 49‌cos(3C)+42=‌

m

n

, where gcd(m,n)=1, then m+n is equal to ______.

[6 Apr 2024 Shift 2]

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