Cos²(15°) - sin²(15°) = cos(15° * 2) = √(3/2 so this is the answer by using apropriate formula double angle identity
Answer:
1/32
Step-by-step explanation:
P(heads) = 1/2
P(5 heads) = (1/2)⁵ = 1/32
Answer:
plot points at (0,4),(3,1),(5,7),(8,5)
Step-by-step explanation:
hope this helps (:
