\[\frac{\mathrm{d}}{\mathrm{d}x}(\sin x) = \cos x\]
\[\frac{\mathrm{d}}{\mathrm{d}x}(\cos x) = -\sin x\]
\[\frac{\mathrm{d}}{\mathrm{d}x}(\tan x) = \sec^2 x\]
\[\frac{\mathrm{d}}{\mathrm{d}x}(\cot x) = -\csc^2 x\]

\[\frac{\mathrm{d}}{\mathrm{d}x}(\sin x) = \cos x\]

\[\frac{\mathrm{d}}{\mathrm{d}x}(\cos x) = -\sin x\]

\[\frac{\mathrm{d}}{\mathrm{d}x}(\tan x) = \sec^2 x\]

\[\frac{\mathrm{d}}{\mathrm{d}x}(\cot x) = -\csc^2 x\]

Techniques of Differentiation - General

Techniques of Differentiation

International Baccalaureate Higher Level Mathematics

Trigonometric Differentiation

Trigonometric Differentiation