Math

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Derivative of x^n
sākt mācīties
n*x^(n-1)
Derivative of sin x
sākt mācīties
cos x
Derivative of cos x
sākt mācīties
- sin x
Derivative of tan x
sākt mācīties
1/((cos x)^2)
Derivative of e^x
sākt mācīties
e^x
Derivative of ln x
sākt mācīties
1/x
Product Rule
sākt mācīties
y = uv -> dy/dx = u(dv/dx) + v(du/dx)
Chain rule
sākt mācīties
y = g(u), u=f(x) -> dy/dx = dy/du * du/dx
x^(-1/2) equals to:
sākt mācīties
1/(x^(1/2))
Quotient Rule
sākt mācīties
y=u/v -> dy/dx = (v(du/dx) - u(dv/dx))/v^2
To find a gradient of the curve at some point x
sākt mācīties
Derivative a function and apply needed x value to the derivative equation
To find tangent of f(x) when x = something
sākt mācīties
1. Calculate gradient at that point by derivative 2. Use the equation y=mx+c at that point to find the c value
What is Normal line of the curve at some point
sākt mācīties
It is the line perpendicular to the tangent line at that point
The slope of the normal
sākt mācīties
Its the number opposite and reciprocal (l. odwrotna) to the tangent slope

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