AP微积分题目.A street light is at the top of a 12.0 ft. tall pole. A man 5.0 ft tall walks away from the pole with a speed of 4.5 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 42 feet from the pole?只给答

ap微积分 ap微积分 ap 微积分 AP微积分 AP微积分题目.A street light is at the top of a 12.0 ft. tall pole. A man 5.0 ft tall walks away from the pole with a speed of 4.5 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 42 feet from the pole?只给答 AP微积分图形题这题为何是A AP微积分AB.. 微积分题目. 微积分题目, 微积分题目. 求一些AP 微积分的related rates 习题,要求难度偏大.题目最好有中文翻译. AP Calculus AB 微积分 积分 ap微积分的题,求解 ap 微积分的一道题 ap 微积分RT 求过程 ap微积分题,如图 初一英语的短文填空!（首字母已给出）When you are in England,you must be very careful in the s______becausethe traffic drives o______the left.Before you cross a street,you must look tothe right first and then l______.If the traffic lig AP微积分简单还是AP统计学简单,为什么