What value is equivalent to 81-2^3\cdot\left(5-2\right)81−2
3
⋅(5−2)?

57

Step-by-step explanation:

By the Order of Operators:

First parenthesis, then exp and radicals, next multiplications and divisions and finally addition and subtraction

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: