Calculus: Differentiation- If y = sqrt( x^2 +1) - log( 1/x+ sqrt( 1+ 1/x^2) then dy/dx = ?
Calculus: Differentiation- If y = sqrt( x^2 +1) - log( 1/x+ sqrt( 1+ 1/x^2) then dy/dx = ?
Calculus: Differentiation- If y = sqrt( x^2 +1) - log( 1/x+ sqrt( 1+ 1/x^2) then dy/dx = ?
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