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In ΔABC, if a,b and A are given and there are two possibilities for the third side c1 and c2, then the value of (c1−c2)2+(c1+c2)2tan2A is equal to |
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Answer» In ΔABC, if a,b and A are given and there are two possibilities for the third side c1 and c2, then the value of (c1−c2)2+(c1+c2)2tan2A is equal to |
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