Sin(3π/2 +θ) = -cos θ Write the left side of the identity using a sum or difference formula for sine or cosine.
EMERGENCY

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Find the value of x. give reasons to justify your solutions! c ∈ ae