Difference between revisions of "User:Temperal/The Problem Solver's Resource1"
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− | <math>\tan^{-1} A=\atan A=\arctan A</math> | + | <math>\tan^{-1} A=\text{atan } A=\arctan A</math> |
− | <math>\ | + | <math>\cos^{-1} A=\text{acos } A=\arccos A</math> |
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+ | <math>\sin^{-1} A=\text{asin } A=\arcsin A</math> | ||
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===Sum of Angle Formulas=== | ===Sum of Angle Formulas=== | ||
<math>\sin (A \pm B)=\sin A \cos B \pm \cos A \sin B</math> | <math>\sin (A \pm B)=\sin A \cos B \pm \cos A \sin B</math> |
Revision as of 17:21, 9 October 2007
Trigonometric FormulasNote that all measurements are in degrees, not radians. Basic Facts
Terminology
Also:
Sum of Angle Formulas
Pythagorean identities
for all Other Formulas==Law of CosinesIn a triangle with sides
and: Law of Sines
=Law of TangentsFor any Area of a TriangleThe area of a triangle can be found by
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