# reduction formula

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noun

maths a formula, such as sin (90° ± A) = cos A, expressing the values of a trigonometric function of any angle greater than 90° in terms of a function of an acute angle

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## Words nearby reduction formula

reductase, reductase test, reductio ad absurdum, reduction, reduction division, reduction formula, reductionism, reductionist, reduction potential, reduction ratio, reductive

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