trigonometry
Articles
- Law of tangentsRelates tangents of two angles of a triangle and the lengths of the opposing sides
- Skinny triangleType of triangle
- Gudermannian functionMathematical function relating circular and hyperbolic functions
- CofunctionTrigonometric function paired with another
- Greninger chartChart that allows angular relations
- Cis (mathematics)Function equal to cos x + i sin x
- Snellius–Pothenot problemProblem in trigonometry
- Snellius–Pothenot problemProblem in trigonometry
- Cis (mathematics)Function equal to cos x + i sin x
- Belt problemMathematics problem
- Law of cosinesGeneralization of Pythagorean theorem
- Law of cotangentsTrigonometric identity relating the sides and angles of a triangle
- Tangent half-angle formulaRelates the tangent of half of an angle to trigonometric functions of the entire angle
- Generalized trigonometryStudy of triangles in other spaces than the Euclidean plane
- Mnemonics in trigonometryMathematical memory aids
- Hermite's cotangent identityMathematical formula
- Tangent half-angle formulaRelates the tangent of half of an angle to trigonometric functions of the entire angle
- Cis (mathematics)Function equal to cos x + i sin x
- Trigonometric integralSpecial function defined by an integral
- Mnemonics in trigonometryMathematical memory aids
- Hansen's problemFundamental topographical problem
- Law of tangentsRelates tangents of two angles of a triangle and the lengths of the opposing sides
- Mollweide's formulaTrigonometric relation between sides and angles of a triangle
- Uses of trigonometrynone
- Tangent half-angle formulaRelates the tangent of half of an angle to trigonometric functions of the entire angle
- Law of tangentsRelates tangents of two angles of a triangle and the lengths of the opposing sides
- Snellius–Pothenot problemProblem in trigonometry
- Snellius–Pothenot problemProblem in trigonometry
- Law of tangentsRelates tangents of two angles of a triangle and the lengths of the opposing sides
- Cis (mathematics)Function equal to cos x + i sin x
- Tangent half-angle formulaRelates the tangent of half of an angle to trigonometric functions of the entire angle
- Mnemonics in trigonometryMathematical memory aids
- Law of sinesProperty of all triangles on a Euclidean plane
- Skinny triangleType of triangle
- Skinny triangleType of triangle
- Skinny triangleType of triangle
- ProsthaphaeresisApproximate multiplication and division using formulas from trigonometry
- Proofs of trigonometric identitiesCollection of proofs of equations involving trigonometric functions