Prove the identity.
-sin 4x = 2 sin 2x cos 2x
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Q2: Verify that the equation is an identity.
-sin(x
Q6: Verify that the equation is an identity.
-cos(x
Q176: Prove the identity. Q178: Match the graph with the correct equation. Q179: Match the graph with the correct equation. Q181: Find all solutions to the equation Q182: Rewrite with only sin x and Q183: Rewrite with only sin x and Q184: Prove the identity. Q185: Find all solutions to the equation
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