Law of cosines

Related lectures (27)

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Explores the principles of structural mechanics, including internal loads, equilibrium stability, and the superposition principle.

Covers the computation of Taylor expansions composition up to order 4.

Covers position, velocity, and acceleration in polar, cylindrical, and spherical coordinate systems.

Explores the cosine theorem in triangles, analyzing side and angle relationships.

Introduces Newtonian mechanics, covering reference frames, laws of motion, and projectile motion.

Explores reciprocal trigonometric functions, injectivity, surjectivity, unique angle determination, and infinite intervals.

Explores central motion properties, energy conservation, and trajectory parameter determination based on mechanical energy and angular momentum.

Covers revisions on calculus, derivation rules, interpolation, and tangent vectors.

Explores properties and applications of complex numbers, including De Moivre's theorem and finding complex roots.

Covers the Z-transform, region of convergence, and examples of signals with multiple poles and finite-duration signals.