Formulas for the Area of a Triangle 1. $$A = \frac{1}{2}b \cdot h$$, where $$b$$ is the base and $$h$$ is the altitude of the triangle. 2. The… Click here to read more
Basic Formulas and Results of Vectors 1) If $$\overrightarrow a = x\widehat i + y\widehat j + z\widehat k$$ then the magnitude or length or norm… Click here to read more
Formulas and Results of Permutations Combinations and Binomial Theorem 1. The factorial of $$n$$ is defined as $$n! = n \cdot (n – 1) \cdot (n – 2) \cdot… Click here to read more
