3 years ago

What is the value of 2cos2(105⁰) − 1?

2 answers:

uysha [10]3 years ago

4 0

Step-by-step explanation:

-1 - root3

Liula [17]3 years ago

3 0

Answer:

A) -√3/2

Step-by-step explanation:

edge 2020

You might be interested in

Dafna11 [192]

It's A.............................

8 0

4 years ago

lozanna [386]

A. Is y=2x+3
B. Is y=-x+6 or in pt slope form y-5=-1 times (x-1)
C. Is (1,5) you can graph the slope intercept form equations to show your work :)

7 0

3 years ago

alexdok [17]

Answer:

$36

Step-by-step explanation:

90*0.40=36

40%=0.40

8 0

4 years ago

____ [38]

yes they are integers

3 0

3 years ago

mixer [17]

23-6=17
17-7=10
The third side is 10m

8 0

4 years ago