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

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