本题目要求计算下列分段函数f(x)f(x)的值: 公式
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![本题目要求计算下列分段函数f(x)f(x)的值: 公式](/uploads/image/f/5373548-44-8.jpg?t=%E6%9C%AC%E9%A2%98%E7%9B%AE%E8%A6%81%E6%B1%82%E8%AE%A1%E7%AE%97%E4%B8%8B%E5%88%97%E5%88%86%E6%AE%B5%E5%87%BD%E6%95%B0f%28x%29f%28x%29%E7%9A%84%E5%80%BC%3A+%E5%85%AC%E5%BC%8F)
Fatal error: Uncaught Error: Call to undefined method indexControl::sorandAction() in /mnt/www/zhanqunzuoye/library/core/core.php:84 Stack trace: #0 /mnt/www/zhanqunzuoye/library/core/control.php(45): core::gotoAction(Array) #1 /mnt/www/zhanqunzuoye/view/public/focus/show.php(15): control->action('sorand', 'index') #2 /mnt/www/zhanqunzuoye/library/core/control.php(24): require('/mnt/www/zhanqu...') #3 /mnt/www/zhanqunzuoye/control/public/focusControl.php(63): control->view() #4 /mnt/www/zhanqunzuoye/library/core/core.php(84): focusControl->showAction() #5 /mnt/www/zhanqunzuoye/public/index.php(28): core::gotoAction() #6 {main} thrown in /mnt/www/zhanqunzuoye/library/core/core.php on line 84