arctan


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  • noun

Synonyms for arctan

the inverse function of the tangent

References in periodicals archive ?
Coefficient [gamma] is calculated using different functions (polynomials, power functions, sinus, cosine, tangent, cotangent, logarithm, exponent, arcsin, arccos, arctan or arcctg, also inverse functions) and choice of function is connected with initial requirements and curve specifications.
u] = 1 - [summation over (1 [less than or equal to]i[less than or equal to]k)] 2[pi] arctan ([absolute value of T[[u.
cp] = [gamma]/2[pi] (arctan x + b/z - arctan x - b/z) + i [gamma]/4[pi] ln [z.
After obtaining the model parameters of each accelerometer, each compensated sensor output of x, y, and z could be calculated, respectively, where the roll angle of each sensor could be estimated by another two axes; for example, for z-axis, the roll angle could be arctan ([g.
where a = {[alpha] - arctan [tan ([alpha])]}/[pi] and [alpha] = z/[z.
2798 2 - 4[square root of (2)]/[pi] arctan [square root of (2)] [approximately equal to] 0.
f(x) = ite (x - 1, (x - 1) x arctan x x exp (x + sin x), [absolute value of ([x.
psi] = arctan [alpha] x sin [THETA] / 1 + [alpha] x cos [THETA],
We also need the real elementary functions arcsin, arccos, arctan, log, and log1p, where log1p(x) = log(1 + x).
Y([epsilon]) = D sin {C arctan [B[epsilon] - E(B[epsilon] - arctan (B[epsilon]))]}, (2)
Moreover, it was showed that all paraxial shape-invariant beams have a universal Gouy phase of arctan form [20].
The phase difference [Delta]([Omega]) = arctan (G[double prime]([Omega])/G[prime]([Omega])) is highly reduced, indicating a significant increase in elastic TPV properties.
y = D sin {C arctan [B[lambda] (1 - E) + E arctan B[lambda]]}, (4)
To illustrate, for each point (x, y, z) define the angle [theta] = arctan x/z [member of] (-[pi], [pi]] with the signs of x and z used to determine the appropriate quadrant for the angle.
5 [degrees]) or 2 arctan [-square root of 2] the maximum number of carbon atoms per chain, [N.