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Simplify sin(u−π) to a single trig function using a sum or difference of angles identity.? Physics: The dyad E4:B4 is sounded. What are the three frequencies perceived by a listener? ? What would happen is a human was filled with twice the amount of blood they should have in their body? Direct or Inverse?. Math the equation with the correct label. xy = 9 x = y/8 y = x + 6? Rewrite cos(x+5π/3) in terms of sin(x) and cos(x)?