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6.3 If and
Calculate the value of without the use of a calculator.
C

Ask by Garrett Murphy. in South Africa
Jan 02,2025

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Answer

The possible values of are and .

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Beyond the Answer

Let’s dive into some colorful insights!
The sine, cosine, and tangent functions are not just abstract concepts; they date back to ancient civilizations! The earliest known trigonometric tables were created by the Greeks and Indians. By the Middle Ages, these functions were developed further, leading to the intricate relationships we explore today. The unit circle, crucial for defining these functions, is literally a circle with a radius of one—how tidy is that?
Now, putting these trigonometric principles into practice is where the magic happens! One real-world application is in architecture and engineering, where angles are frequently calculated to ensure structures are sound. For instance, when designing ramps, understanding the angles allows for safe and comfortable inclines. By utilizing the sine and cosine functions, architects can create aesthetically pleasing yet functional buildings. Who knew geometry could build up the world around us?

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