∫(tanx)^2*dx Written by MGhostSoft 下面是我与小罗的短信。 罗:tan^2x怎么积? 我:tanx-x+C。你们都学到积分了? 罗:没有,我自己看的。 我:你居然有时间看! 罗:是呀,平时整天都忙着玩游戏,好不容易上课了没事做了才得闲看。 Share this:TwitterFacebookLike this:Like Loading... Related Leave a Reply Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) Cancel Connecting to %s Notify me of new comments via email. Notify me of new posts via email. Δ