Answer:
x=π/2 ,3π/2
Step-by-step explanation:
cot x(csc x+1)=0
either cot x=0
tanx=∞=tan (π/2)
x=π/2
or csc x=-1
or sin x=-1=-sin (π/2)=sin (π+π/2)=sin (3π/2)
x=3π/2
*edit
Answer:
4/5
Step-by-step explanation:
you'd do 4 divided by 2 which is 2, then you'd do 10 divided by 2 which is 5. so you get 4/5.
The value of the Blur radius is zero
Then no shadow will appear.
Answer:
23
Step-by-step explanation:
Answer:
Explanation:
49-20=29 blue counters
There’s a 29/49 chance that the counter will be blue