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In trigonometry, trigonometric identities are equalities that involve trigonometric functions and are true for every value of the occurring variables for...

List of mathematical identities Lists of mathematics topics List of trigonometric identities – Equalities that involve trigonometric functions Weisstein...

two kinds of equations: identities and conditional equations. An identity is true for all values of the variables. A conditional equation is only true for...

series. A series of functions in which the terms are trigonometric functions is called a trigonometric series: 1 2 A 0 + ∑ n = 1 ∞ ( A n cos ⁡ n x + B n...

results of Joseph Fourier, Friedrich Bessel and Marc-Antoine Parseval on trigonometric series easily carried over to these more general spaces, resulting in...

do not contain trigonometric functions, making it particularly useful in many applications (e.g. embedded systems) where trigonometric functions can be...

of tables of trigonometric functions and their natural logarithms. These tables greatly simplified calculations in spherical trigonometry, which are central...

mathematics, convergence tests are methods of testing for the convergence, conditional convergence, absolute convergence, interval of convergence or divergence...

straightforward computation, including polynomial identities, trigonometric identities and hypergeometric identities.[page needed] Theorems in mathematics and...

high-dimensional functions such as the loss functions of neural nets, conditional random fields, and other statistical models with large numbers of parameters...

{(-1)^{n+1}}{n}}x^{n}\;=\;\ln(1+x).} The functions sine and cosine used in trigonometry can be defined as alternating series in calculus even though they are...

floating-point system Elementary functions (exponential, logarithm, trigonometric functions): Trigonometric tables — different methods for generating them CORDIC —...

differential . trigonometric functions . trigonometric identities . trigonometric integral . trigonometric substitution . trigonometry . triple integral...

inconclusive (the series may diverge, converge absolutely or converge conditionally). There are some series for which C = 1 and the series converges, e...

otherwise. Equations with variables can be divided into identity equations and conditional equations. Identity equations are true for all values that can be assigned...

<=, =, #, <>, >=, and >) Built-in mathematical functions including trigonometric (SIN, COS, TAN, ATN), logarithms (LOG, EXP), square root (SQR), random...

statement, the series ∑ a n {\displaystyle \sum a_{n}} could still be conditionally convergent; for real-valued series, this could happen if the an are...

Date. All its methods are "static", that is "class" methods.) All the trigonometric functions use angles expressed in radians, not degrees or grads. /expression/...

Using this linearity, and various trigonometric, hyperbolic, and complex number (etc.) properties and/or identities, some Laplace transforms can be obtained...

deviations are equal, then r = sec φ − tan φ, where sec and tan are trigonometric functions. For centered data (i.e., data which have been shifted by...