Question: Verify the identity. sin 7x - sin 5x + 2 sinx cos 4x =2 sin 2x cos 5x Statement Rule sin 7x - sin 5x

Verify the identity. sin 7x - sin 5x + 2 sinx

Verify the identity. sin 7x - sin 5x + 2 sinx cos 4x =2 sin 2x cos 5x Statement Rule sin 7x - sin 5x + 2 sinx cos 4x Select Rule Validate

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