Trigonometric Subtraction Formulas/Also known as
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Trigonometric Subtraction Formulas: Also known as
The trigonometric subtraction formulas are also known as the trigonometric subtraction formulae.
They are also known just as the subtraction formulas or subtraction formulae.
They are often seen categorised along with the trigonometric addition formulas as the compound angle formulas.
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): addition formulae
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): subtraction formulae
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): addition formulae
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): subtraction formulae