Sections
Trigonometry
Trigonometric functions, angles, identities, triangles and inverse functions.
7
Sine, cosine and tangent
Values of the six trigonometric functions from an angle.
→6Angle conversion
Degrees, radians, gradians, turns and degrees-minutes-seconds.
→6Trigonometric identities
Pythagorean identity, double angles and addition formulas.
→9Solving triangles
Laws of sines and cosines, areas, radii and angles.
→6Inverse trigonometric functions
Arcsine, arccosine, arctangent, arccotangent and atan2.
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