{"product_id":"9781601638441","title":"Homework Helpers: Trigonometry","description":"\u003cbr\u003e \u003cb\u003eThe essential help you need when your trigonometry textbook just isn't making the grade!\u003c\/b\u003e \u003cbr\u003e \u003cbr\u003e\u003cp\u003e\u003c\/p\u003e   Trigonometry includes concepts that have both a geometric and an algebraic component. \u003ci\u003eHomework Helpers: Trigonometry\u003c\/i\u003e covers all of the topics in a typical trigonometry class, including:\u003cp\u003e\u003c\/p\u003e   \u003cul\u003e \u003cli\u003eThe unit circle\u003c\/li\u003e \u003cli\u003eTrigonometric functions\u003c\/li\u003e \u003cli\u003eInverse trigonometric functions\u003c\/li\u003e \u003cli\u003eIdentities\u003c\/li\u003e \u003cli\u003eGraphical analysis\u003c\/li\u003e \u003cli\u003eApplications\u003c\/li\u003e \u003c\/ul\u003e \u003cbr\u003e \u003cbr\u003e\u003cp\u003e\u003c\/p\u003e   This book also contains a review of the algebraic and geometric ideas that are the foundation of trigonometry. Let a longtime teacher with a PhD in mathematics give you the boost you need to pass the class, prepare for an AP course, or just strengthen your skills.\u003cp\u003e\u003c\/p\u003e  \u003cbr\u003e","brand":"RWW Career Press","offers":[{"title":"Default Title","offer_id":46300671770865,"sku":"9781601638441","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/5433\/7265\/files\/9781601638441_p0.jpg?v=1767073357","url":"https:\/\/shop.barnesandnoble.com\/products\/9781601638441","provider":"Barnes \u0026 Noble","version":"1.0","type":"link"}