Calculus Symbols
Calculus and analysis math symbols and definitions.
Calculus & analysis math symbols table
Symbol | Symbol Name | Meaning / definition | Example |
---|---|---|---|
limit | limit value of a function | ||
ε | epsilon | represents a very small number, near zero | ε → 0 |
e | e constant / Euler's number | e = 2.718281828... | e = lim (1+1/x)^{x} , x→∞ |
y ' | derivative | derivative - Lagrange's notation | (3x^{3})' = 9x^{2} |
y '' | second derivative | derivative of derivative | (3x^{3})'' = 18x |
y^{(n)} | nth derivative | n times derivation | (3x^{3})^{(3)} = 18 |
derivative | derivative - Leibniz's notation | d(3x^{3})/dx = 9x^{2} | |
second derivative | derivative of derivative | d^{2}(3x^{3})/dx^{2} = 18x | |
nth derivative | n times derivation | ||
time derivative | derivative by time - Newton's notation | ||
time second derivative | derivative of derivative | ||
D_{x }y | derivative | derivative - Euler's notation | |
D_{x}^{2}y | second derivative | derivative of derivative | |
partial derivative | ∂(x^{2}+y^{2})/∂x = 2x | ||
∫ | integral | opposite to derivation | |
∬ | double integral | integration of function of 2 variables | |
∭ | triple integral | integration of function of 3 variables | |
∮ | closed contour / line integral | ||
∯ | closed surface integral | ||
∰ | closed volume integral | ||
[a,b] | closed interval | [a,b] = {x | a ≤ x ≤ b} | |
(a,b) | open interval | (a,b) = {x | a < x < b} | |
i | imaginary unit | i ≡ √-1 | z = 3 + 2i |
z* | complex conjugate | z = a+bi → z*=a-bi | z* = 3 + 2i |
z | complex conjugate | z = a+bi → z = a-bi | z = 3 + 2i |
∇ | nabla / del | gradient / divergence operator | ∇f (x,y,z) |
vector | |||
unit vector | |||
x * y | convolution | y(t) = x(t) * h(t) | |
Laplace transform | F(s) = {f (t)} | ||
Fourier transform | X(ω) = {f (t)} | ||
δ | delta function | ||
∞ | lemniscate | infinity symbol |