If a- b and c are the sides of a triangle- then the minimum value of 2a-b-c-a-2b-c-a-b-2c-a-b-c is

The correct option is C 6 On simplifying the given equation, we get as a+bs b+cs c Now considering an equilateral triangle 3×2a3a 2a =6 Hence ...

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nth Term of HP

If a, b and...

Question

If $a, b$ and $c$ are the sides of a triangle, then the minimum value of
$\frac{2 a}{b + c - a} + \frac{2 b}{c + a - b} + \frac{2 c}{a + b - c}$ is

3

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9

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6

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1

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a > 3

A, B, C

△ A B C,

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\frac{a}{b + c - a} + \frac{b}{c + a - b} + \frac{c}{a + b - c}

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△ A B C,

a tan A + 2 a tan B + 3 a tan C = 7 a,

{tan}^{2} A + {tan}^{2} B + {tan}^{2} C =

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∣ ∣ ∣ ∣ ∣ \begin{matrix} (t a n B + t a n C)^{2} & t a n^{2} A & t a n^{2} A t a n^{2} B & (t a n C + t a n A)^{2} & t a n^{2} B t a n^{2} C & t a n^{2} C & (t a n A + t a n B)^{2} \end{matrix} ∣ ∣ ∣ ∣ ∣

∣ ∣ ∣ ∣ \begin{matrix} a - b - c & 2 a & 2 a 2 b & b - c - a & 2 b 2 c & 2 c & c - a - b \end{matrix} ∣ ∣ ∣ ∣

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