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Let 1 < m < 3. In a triangle ABC , if 2b...

Let `1 < m < 3.` In a triangle `ABC` , if `2b=(m+1)` a & `cosA=1/2sqrt(((m-1)(m+3))/m)` prove that the are two values to the third side, one of which is m times the other.

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The correct Answer is:
`a cos A` and ma cos A, and the latter is m times the former.
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ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Questions Asked In Previous 13 Years Exam)
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