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If tan-1(x -1)/(x+2) + tan -1(x+1)/(x+2) =π/4 , then x is equal to
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Apr 1, 2019
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kratos
If tan-1(x -1)/(x+2) + tan -1(x+1)/(x+2) =π/4 , then x is equal to
class-12
inverse trigonometric functions
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Apr 11, 2020
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kratos
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If tan-1(x -1)/(x+2) + tan -1(x+1)/(x+2) =π/4 , then x is equal to
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