MHT CET 2025 Mathematics question
Not in JEE syllabus
If the angles A, B and C of the triangle are in A.P. and if a, b and c denote the length of the sides opposite to A, B and C respectively, then the value of is
Answer: (A)
Solution
Since are in A.P., and with we get . By the sine rule, . For the printed expression, , which is not constant for an A.P. triangle, so the item is flawed as printed.
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