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Fossil Seashell Derivative Crossword Clue

There is 1 exact and 109 possible answers.
We've checked our database and believe the answer is CHALK which was last seen in the New York Times crossword.
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We think the answer to this crossword clue is: CHALK

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99%5Exact Match!
noun

• a soft whitish calcite

• a pure flat white with little reflectance

• an amphetamine derivative (trade name Methedrine) used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressant

• a piece of calcite or a similar substance, usually in the shape of a crayon, that is used to write or draw on blackboards or other flat surfaces

verb

• write, draw, or trace with chalk

43%15 The derivative of a product is the first function times the derivative of the second plus the second function times the derivative of the first
noun

• the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx

31%9 The derivative of this function is equal to minus the derivative of its cotangent
noun

• the inverse function of the cosine; the angle that has a cosine equal to a given number

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We think you're currently doing a New York Times crossword, and other users also searched for these clues:

Fold, in a way
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Clue Last Found In...

Source #Number Answer
New York Times13 Oct 1982 Across 45
This clue was last seen in the publications above.

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