tailieunhanh - Ebook Attacking trigonometry problems: Part 2

Part 2 book "Attacking trigonometry problems" includes content: Graphing tangent, cotangent, secant, and cosecant; inverse trigonometric functions; basic trigonometric identities and equations; more trigonometric identities; trigonometric angle formulas; the law of sines; the law of cosines and area formulas. |