曲线Y=x2,x=0,x=2,Y=0所围成的图形的面积为(  ).

作者: tihaiku 人气: - 评论: 0
问题 曲线Y=x2,x=0,x=2,Y=0所围成的图形的面积为(  ).
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答案 B
解析 如右图所示,阴影部分的面积即为所求,由定积分的几何

相关内容:曲线,面积

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错误啦!

错误信息

  • 消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
  • 文件: /twcms/kongphp/cache/cache_redis.class.php
  • 位置: 第 85 行
    <?php echo 'KongPHP, Road to Jane.'; ?>