SOLUTION: use an identity to find the value of sin^2 50degrees+cos^2 50degrees

Algebra ->  Trigonometry-basics -> SOLUTION: use an identity to find the value of sin^2 50degrees+cos^2 50degrees      Log On


   

Question 59647: use an identity to find the value of sin^2 50degrees+cos^2 50degrees
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
find the value of sin^2 50degrees+cos^2 50degrees = 1
Cheers,
Stan H.