Answer:
u have to use derieved form of formula of sin and cos
If you’re trying to elimination the answer would be (14,9)
For each choice of the first two digits you have 10<span> choices for the third digit. Thus you have 10x10x10 = 1000 choices for the first three digits. Finally you have </span>10<span>choices for the fourth digit and thus there are 10x10x10x10 = </span>10 000<span> possible 4 digit combinations from </span>0-9<span>.</span>
Hello!
Explanation:
First, you had to do is multiply by the numbers. And don't forget to used variables.




Answer: → 
Hope this helps!
Thanks!
-Charlie
This can't be factored with rational numbers.