💡Trigonometry is the study of the relationships between the sides and angles of a right-angled triangle.
📐The three main trigonometric functions are sine, cosine, and tangent.
🔢Trigonometry uses ratios to calculate unknown side lengths and angles.
🧮Labeling the sides of a triangle and using trigonometric functions allows us to solve various problems.
🖩A calculator can be used to find side lengths and angles using trigonometric functions.
What is trigonometry?
—Trigonometry is a branch of mathematics that studies the relationships between the sides and angles of a right-angled triangle.
What are the key trigonometric functions?
—The key trigonometric functions are sine, cosine, and tangent.
How does trigonometry calculate unknown side lengths and angles?
—Trigonometry uses ratios of the sides to calculate unknown side lengths and angles.
How can I solve trigonometric problems?
—By labeling the sides of a triangle and using the appropriate trigonometric function, you can solve various trigonometric problems.
How can I use a calculator for trigonometry?
—A calculator can be used to find side lengths and angles using trigonometric functions.
00:01Introduction to the tech math Channel
00:02Overview of the video topic: Trigonometry
00:09Explanation that trigonometry deals with right-angled triangles and studies the relationships between the sides and angles
02:59Introduction to the three main trigonometric functions: sine, cosine, and tangent
04:59Demonstration of how to use trigonometry to solve problems involving unknown side lengths and angles
08:31Explanation of how to find an unknown angle using trigonometry
10:39Demonstration of how to use a calculator to find side lengths and angles
11:59Conclusion and invitation to like, subscribe, and support the techmath channel
