Cos (A-B) - cos (A+B)
= (cosAcosB +sinAsinB) - (cosAcosB - sinAsinB)
=2sinAsinB
Ans: 4
150 inches because i say it is because i just need the points to ask another question
Answer:
a is 5 so the perinmeter is 30
Answer:
To multiply rational expressions, first factor all numerators and denominators and cancel any factors you can. Then multiply what you have left.
Step-by-step explanation:
The Value Of S Is 100 or $1.00 or if you add it with the stamp collection then it'll be $6.55.
