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Mathematics in Ancient and Medieval India c6.s9.34

Mathematics in Ancient and Medieval India c6.s9.34

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c6.s9.34

$= √(((2ac + c² + a² - b²)(2ac - c² - a² + b²))/(4c²))$ $= √(((c + a + b)(c + a - b)(b + c - a)(b - c + a))/(4c²))$ $= √((2s(2s - 2b)(2s - 2a)(2s - 2c))/(4c²))$ $= 4 √((s(s - a)(s - b)(s - c))/(4c²))$