*THIS IS KINDA HARD MATH* *LOTS OF POINTS PLEASE SHOW WORK* 1. 5/7*2/3
2. (0.43)(0.8)
3. 2,1/3*2/5
4. 1,6/7*1,1/2 btw the commas mean 1 and 6/7, etc

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:

b

step-by-step explanation:

sina-sinb

cosb+cosa

tana-tanb

cos0+cos x pi/3

20tan

step-by-step explanation: