Cosine Theorem

Related lectures (31)

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

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

Explores derivatives of trigonometric inverse functions and their properties, with examples and solutions included.

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

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

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

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

Explores the principle of superposition for harmonic oscillations and provides geometric interpretations and examples.

Explores the interpretation of angles on the trigonometric circle and its applications in circular motion.

Introduces the basics of solving trigonometric equations through examples and various techniques.