Maths Formula for Class 12 with Examples
Read ArticleMaths Formula for Class 11 with Examples
Every maths formula for class 11 gathered in one place, covering sequences, trigonometry, the binomial theorem, permutations, complex numbers and conics.
Read moreMaths Formula for Class 8 with Examples
Every maths formula for class 8 gathered in one place, covering algebraic identities, exponent rules, mensuration and commercial arithmetic, with worked examples.
Read moreMaths Formula for Class 6 with Examples
Every maths formula for class 6 gathered in one place, covering perimeter, area, volume, averages, ratio and integers, with worked examples and the common errors.
Read moreResultant Vector Formula with Worked Examples
The resultant vector formula gives the magnitude of two combined vectors as R = √(A²+B²+2ABcosθ). This article gives five worked examples and the angle trap.
Read moreDirection of a Vector Formula with Examples
The direction of a vector formula is θ = (y/x), adjusted for the quadrant the vector lies in. This article gives five worked examples.
Read moreDe Moivre Formula with Worked Examples
The de moivre formula states that (cosθ + isinθ)ⁿ = cos nθ + isin nθ. This article gives five worked examples including nth roots.
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