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3. Graphs of y=asin(bx+c) and y=acos(bx+c)

This section explains how to shift sine and cosine curves either left or right. This is known as phase shift. Also contains a Flash interactive. ... In this section, we meet the following 2 graph types: y = a sin(bx + c) and y = a cos(bx + c) Both b and c...

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就在 Sneakerheads 追逐限量聯名款的同時,好穿、實搭又平價的 Vans Old Skool 卻在這些年成為街頭潮人鞋櫃裡必備的經典國民鞋款,就連「帶貨王」吳亦凡也對這雙鞋絕對情有獨鍾,不論日常穿搭或是重要演出,總是能看到 Kris 吳腳踩 Vans 的身影。不過,如果你對出門一趟卻老是跟...

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