Question

Find the domain: H(x)= sin^2radical x

Answer 1

radical x?

Answer 2

\[\sin ^{2}\sqrt{x}\]

Answer 3

what do u understand by domain?

Answer 4

domain is the set of all possible values of the function

Answer 5

yea, but we look for what we CANT plug in

can u think of anything?

Answer 6

a negative number...?

Answer 7

yes, so what will the domain be

Answer 8

\[\ge0\] ?

Answer 9

yes, u write it as \[[0,\infty)\]

square bracket indicated 0 is included

Answer 10

ok thanks

Answer 11

can you help me to find the domain for \[\frac{ 1 }{ 1-\sin x }\]

Answer 12

the denominator cant be zero