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Learn how to calculate the area of a triangle using trigonometry rules, including sine formulas and Heron's formula. Perfect for high school math …

change Cartesian coordinates to polar coordinates and vice versa in trigonometry

The Sine Rule functions to connect the sides and angles of a triangle. The Cosine Rule is to connect three sides to one angle

Orthogonal projection of a vector onto another vector, the result is a vector. Meanwhile, the length of an orthogonal vector projection of a vector …

In this article we will discuss several applications of vectors, namely Resultant Vectors, Normal Vectors, Orthogonal Projections of Vectors, Distance …

One thing that only applies to three-dimensional vector spaces R3 is cross vectors (vector multiplication between 2 vectors), namely the …

Learn about the dot product, a fundamental operation in linear algebra that calculates the scalar product of two vectors. Understand its geometric …

This vector comparison is actually the same as the multiplication of a scalar with a vector which we studied in the article Geometric Interpretation …

A vector in a geometric shape (three dimensions) is a vector that has 3 axes, namely X, Y and Z, which are perpendicular to each other and the …
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