Differentiation and its applications – Additional Mathematics notes (Cambridge O Level)

d/dx(xⁿ) = nxⁿ⁻¹; d/dx(eᵃˣ) = aeᵃˣ; d/dx(ln x) = 1/x; d/dx(sin x) = cos x; d/dx(cos x) = −sin x; d/dx(tan x) = sec²x. Chain, product and quotient rules.