Lectures related to Trigonometric Functions

Explores the concept of angles in circular trigonometry, emphasizing geometric angles and their properties.

Explores trigonometric addition theorem, double angles, and tangent properties.

Introduces the basics of trigonometric functions, their properties, and practical applications in geometry and physics.

Covers the resolution of triangles using trigonometric functions and the importance of cosine and sine theorems.

Covers the resolution of triangles using trigonometric functions to find missing sides and angles.

Explores the construction of elliptical arches using a single ellipse arc.

Explores homotheties and translations in geometry, focusing on preserving alignment and distances.

Explores the symmetries and properties of tangent and cotangent functions with different angles.

Covers expressing sums and products using trigonometric functions step by step.

Explores the definition, properties, and geometric interpretations of tangent and cotangent functions in trigonometry.

Explores the angle at the center and the power of a point relative to a circle, demonstrating key theorems and geometric concepts.

Introduces trigonometric functions in right triangles, exploring angles, ratios, and special values.

Covers the precise description of the relative positioning of objects in space.

Explores conformity and compliancy in geometry, emphasizing angle preservation and function conditions.

Explores angles at the center of a circle and the power of a point relative to a circle, emphasizing their importance in geometry and CAD software.

Explains measuring angles in trigonometric direction and determining angles at line intersections.

Covers the resolution of simple trigonometric equations involving sinus and cosinus functions.

Explores elementary operations in geometry, focusing on angles and the power of a point with respect to a circle.

Covers the fundamental operations and constructions in Euclidean geometry, focusing on algebraic interpretations and ruler-and-compass constructions.

Explores the symmetries of trigonometric functions, periodicity, and properties of even and odd functions.