1. $49.05
2. $23.40
3. $88.55
4. $81.13
5. $155.25
6. $189.75
Answer:
it should be all real number
Step-by-step explanation:
I guess 2 is the least common multiple
Answer:
89
Step-by-step explanation:
I took the same exact test 9
Answer:
see explanation
Step-by-step explanation:
Using the trigonometric identity
sin²x + cos²x = 1 , then
sin²x = 1 - cos²x and cos²x = 1 - sin²x
Consider the left side
← expand numerator/denominator using FOIL
=
= 
= 
= 
= cot²A = right side , thus proven