Use a half-angle formula to find the exact value of the expression.sin 
A. 
B. 
C. - 
D. - 
Answer: B
Mathematics
You might also like to view...
Use a product-to-sum identity to rewrite the expression.sin(4t) cos(2t)
A. 0.5(cos(6t) - cos(2t)) B. 0.5(sin(6t) + sin(2t)) C. 0.5(cos(6t) + sin(6t)) D. 0.5(sin(6t) - sin(2t))
Mathematics
Rewrite the expression with a positive rational exponent. Simplify, if possible.7xy-7/8
A. 
B. - 
C. 
D. 
Mathematics
Find a simplified difference quotient for 
What will be an ideal response?
Mathematics
Find the vertices of the hyperbola with the given equation.4y2 - 36x2 = 144
A. (0, -6), (0, 6) B. (-6, 0), (6, 0) C. (-2, 0), (2, 0) D. (0, -2), (0, 2)
Mathematics