{"result":{"text":"rightwards double arrow integral from negative b to pi of fraction numerator cos squared x over denominator 1 plus a to the power of x end fraction d x equals integral from 0 to pi of open parentheses fraction numerator cos squared x over denominator 1 plus a to the power of x end fraction plus fraction numerator cos squared x over denominator 1 plus a to the power of negative x end exponent end fraction close parentheses d x"},"status":"ok"}