parameter=period1 has an invalid type'の英語

the word `element' contains five different types of character

`corrupt' is archaic

Actually there are many cases where it isn't 'have=object, done=causative verb'.

the arguments of the symmetric relation, `is the father of', are noninterchangeable

if f(x)=y, y is the dependent variable

`aweary' is archaic

to watch with an invalid―sit up with an invalid

the impersonal ‘it'

`The ball was thrown' is an abbreviated passive

`perfect' and `imperfect' are contradictory terms

‘Off' is a misprint for ‘of'. off

initial 'l' in 'little' is nonsyllabic

`corporate' is an archaic term

property that has no physical form

a“wanted” column

a function of two variables i and j that equals 1 when i=j and equals 0 otherwise

There are palindromic words like ‘radar' and ‘deified' that read the same both ways.

`gloomful' is archaic

the statement `he is brave and he is not brave' is a contradiction

a function, which is expressed as y=f(x) when y is a function of x, called explicit function

the invalid's blanched cheeks

If the condition is true, the function will return a zero value.

not marked by the use of reason

typing that does not leave lines blank

preferred to settle the matter one-on-one

not divisible by two

absence of one of both testes

the property of being out of date and not current

a function in which an independent variable appears as an exponent

a function indicated by an expression which does not contain a square or higher power term