V^2+2=8-4v^2 solve the question algebically

,

Step-by-step explanation:

Start with:

Add to both sides of the equation.

Combine like terms.

Subtract from both sides of the equation.

Combine like terms.

Divide both sides of the equation by the coefficient of , which is .

Square root and .

Solve.

,

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:

the answer is 13/48

step-by-step explanation: