I am writing a paper on the 8 trigonometric identites but can't find any information on them. Please does anyone know of any websites that would have things like their history, development, applications in ancient times, origins, etc.

Please help. Urgent!!!!

To find information on the 8 trigonometric identities, you can use various online resources. Here are a few websites that provide information on the history, development, applications, and origins of trigonometry:

1. MathWorld: MathWorld is an online math encyclopedia that covers a wide range of mathematical topics, including trigonometry. It provides detailed explanations of the trigonometric identities, their origins, and applications.

2. Wolfram MathWorld: Wolfram MathWorld offers an extensive collection of math-related information. You can search for trigonometric identities and access their definitions, derivations, and historical background.

3. Britannica: Britannica is a reputable online encyclopedia that provides reliable information on various subjects. It has articles on trigonometry, including details about the trigonometric identities and their historical significance.

4. Khan Academy: Khan Academy offers educational resources on a variety of subjects, including trigonometry. Their trigonometry lessons cover the fundamental identities, their derivations, and practical applications.

5. YouTube: YouTube hosts numerous math-related channels that provide video lessons on trigonometry. Some channels focus specifically on teaching the trigonometric identities and their applications.

Remember to cross-reference the information you find across multiple sources to ensure accuracy and comprehensive understanding.