SOLUTION: If sin 15° = 1/2 sqrt[A-sqrt(B)], then, by using a half-angle formula, find A= B= I found that A is 2.

Algebra ->  Trigonometry-basics -> SOLUTION: If sin 15° = 1/2 sqrt[A-sqrt(B)], then, by using a half-angle formula, find A= B= I found that A is 2.      Log On


   



Question 1183334: If sin 15° = 1/2 sqrt[A-sqrt(B)], then, by using a half-angle formula, find
A=
B=
I found that A is 2.

Found 2 solutions by Alan3354, Solver92311:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
look up Half-angle formulas on Wikipedia.com

Answer by Solver92311(821) About Me  (Show Source):
You can put this solution on YOUR website!











John

My calculator said it, I believe it, that settles it

From
I > Ø