[" 3.If "(tan^(-1)x)^(2)+(cot^(-1)x)^(2)...

[" 3.If "(tan^(-1)x)^(2)+(cot^(-1)x)^(2)=(5 pi^(2))/(8)" ,then "x" is equal to "],[[" (a) "-1," (b) "1],[" (c) "0," (d) "2],[" incetions (D Nos "4-6" ) Read the following information "]]

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If (tan^(-1)x)^(2)+(cot^(-1)x)^(2)=(5 pi^(2))/(8) then x equals

If (tan^(-1)x)^(2)+(cot^(-1)x)^(2)=(5 pi^(2))/(8) then x equals:

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If (tan^(-1)x)^(2)+(cot^(-1)x)^(2)=(5 pi^(2))/(8) then x equals
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