maths itf
mene isko dono side se solve krke to proof krlia pr sirf lhs ko solve krke rhs kese laya jaaye? i tried using the identity arctanx+arccotc=pi/2 par aise krke sirf andar wala ek hi tan cot me change hora hai?
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@Apu
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samjh ni aya bro
Use series expansion
okay ill try
+solved @Ansh Agarwal
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