Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
The trigonometric function of the complement of an angle or arc.
- ‘Students will be able to use reciprocals, quotients, Pythagorean identities, cofunctions, and composite-arguments to prove trig identities.’
- ‘There will be a sheet of formulas for trig functions: double and half-angle, cofunctions, addition and subtraction, sum and product.’
- ‘Similarly, tan x and cot x are cofunctions of each other, and sec x and csc x are cofunctions of each other.’
- ‘Students will learn how to write a function in terms of its cofunction or how to solve for an angle given a cofunction equality.’
- ‘The question wants an angle less than 45º, so we use our cofunctions.’
Are you looking for a word for a foolish person? We explore twelve interesting words to describe the dunderheads in your life.
Before you run for the hills, let’s run through a list of ‘run’ expressions that are running through our minds.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.