antithetic variateapplicationapplied probabilityapplied statisticsapproachapprogressionapproximate eigenvalueapproximate solutionapproximate valueapproximationapproximation formulaapproximation from aboveapproximation from belowapproximation theoryapproximation to distributionapproximation to functionapproximation to mathematical functionsapproximativearbitrary constantarbitrary originarbitrary scalearc sinearc sine distributionarc sine transformationareaarea samplingargumentargument of a functionarithmeticarithmetic expressionarithmetic functionarithmetic meanarithmetic progressionarithmetic seriesarithmetic sumarithmetic trianglearrangementarrayarray meanars conjectandiartificial intelligenceascending chainascending chain conditionascending errorassessmentassessment of probabilitiesassignable causeassociationassociation coefficientasymmetric