Wednesday, August 30, 2023
Tuesday, August 29, 2023
Special Power Series | ex | sinx | cosx | tanx | ln(1+x) | sinhx | coshx | tanhx | sinh^-1 | tanh^-1 All Series
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categories: all special power series, coshx series, ex series, sinh-1 series, sinhx series, sinx series

categories: all special power series, coshx series, ex series, sinh-1 series, sinhx series, sinx series
You can reach all special power series formulas from below. We wish you all good lessons...
$e^x$ series:
(all x)
sinx series:(all x)
(|x|<1)
$sinh^{-1}x$ series:
$tan^{-1}x$ series:
(|x|<1)
ln(1+x) series:
(-1<x≤1)
sinhx series:
(all x)
coshx series:
(all x)
tanhx series:
(|x|<π/2)
Maclaurin Series Formula | What is the Maclaurin series?
If the series is zero-centered (a=0), the Taylor series takes a simpler form and this special series is called the Maclaurin series after the Scottish mathematician Colin Maclaurin.
Maclaurin Series Formula:
Monday, August 28, 2023
Epicycloid Definition | Epicycloid Parametric Equations
This is the curve described by a point P on a circle of radius b as it rolls on the outside of a circle of radius a. The cardioid is a special case of an epicycloid.
Z Transforms | All Function and Transform
You can find all the Z transforms below. We wish you good work...
Shift Theorem
Initial value theorem
Final value theorem
Inverse Formula
Sunday, August 27, 2023
Mechanics Kinematics & Centres of Mass Definitions and Formulas
Kinematics:
Motion constant acceleration
$v=u+ft$
$s=ut+\frac{1}{2}ft^2=\frac{1}{2}(u+v)t$
$v^2=u^2+2f.s$
General solution of $\frac{d^2x}{dt^2}=-w^2x$ is
x=a.coswt + b.sinwt = R.sin(wt+φ)
where $R=\sqrt{a^2+b^2}$ and cosφ = a / R, sinφ = b / R.
Centres of mass:
The following results are for uniform bodies:
- hemispherical shell, radius r ⇾ $\frac{1}{2}r$ ⇾ from centre
- hemisphere, radius r ⇾ $\frac{3}{8}r$ ⇾ from centre
- right circular cone, height h ⇾ $\frac{3}{4}h$ ⇾ from vertex
- arc, radius r and angle 2θ ⇾ (r sinθ) / θ ⇾ from centre
- sector, radius r and angle 2θ ⇾ ($\frac{2}{3}r$ sinθ) / θ ⇾ from centre