SOLUTION: sin^2 60degree - cos^2 30degree

SOLUTION: sin^2 60degree - cos^2 30degree

Algebra.Com

Question 284200: sin^2 60degree - cos^2 30degree
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
sin^2 60degree - cos^2 30degree
-----------
cos(30) = sin(60)
sin^2 60degree - cos^2 30degree = 0

RELATED QUESTIONS
PLEASE HEPL ME TO SOLVE DOES FUNCTIONS: 1.sin 205degree 2.cos (-140degree) 3.tan... (answered by Alan3354)

sin^2+cos^2=1 (answered by Sphinx pinastri)

2 sinθ cosθ =... (answered by Alan3354)

sin x cos x+cos^2... (answered by Fombitz)

sin theta + cos theta = cos 2... (answered by fractalier)

prove sin^4+sin^2 cos^2=sin^2 (answered by Alan3354)

2 sin 112.5� cos... (answered by advanced_Learner,ikleyn)

(cos x - sin x)2 (answered by Alan3354)

ABC is a triangle. find the unknown angle A=60degree B=70degree C=30degree Dwhich is... (answered by MathLover1)