JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

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Application +4 | -1

In a

\triangle A B C, \cos A=\frac{3}{5}

and

\cos B=\frac{5}{13}

. The value of

\cos C

can be

View answer and explanation

Correct option: C

\frac{33}{65}

Option C (

\frac{33}{65}

) is correct because it is the value of cos C that satisfies the trigonometric relationships within a triangle, given the values of cos A and cos B.

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