Read the full text of the short story The Secret Sin of Septimus Brope by H. H. Munro. Register for a free account to unlock annotation tools, printing, and more.

A guide to calculating trigonometric functions.

The tutorial investigates period and frequency by examining the shapes of the sine and cosine functions. The resource consists of definitions, animations, interactive graphs, and examples. Practice problems with solutions are included.

In trigonometry today, we use the abbreviations sin, cosine and tan. Girard was the first mathematician to use these abbreviations in his work.

The goal of this task is to provide a geometric explanation for the relationship between the sine and cosine of acute angles. In addition, students will need to think about the sine and cosine as functions of an angle in order to reason...

College professor Dan Bach reviews basic trig concepts, including trig functions, right triangles, circles, radians, and polar coordinates. Site includes animated graphs and detailed examples.

Students are introduced to concepts taught in trigonometry. The tutorial consists of notes and examples.

The text of William Shakespeare's Sonnet 62.

The purpose of this task is to apply knowledge about triangles to calculate the sine and cosine of 30 and 60 degrees. Aligns with HSF-TF.A.3.

Definition of a sine function. Range and period also are given. Graph of sine function given as well.

This site tells the story of Abel, the second-born son of Adam and Eve. It tells the story of his purity and love of God and how he was eventually murdered by his jealous older brother Cain. Please note that ?The Catholic Encyclopedia?...

This site gives outstanding insights into Milton's great poem, Paradise Lost. Read about the characters the themes and important quotations in this fascinating site.