Trigonometry
Domain: R - [(2nπ + π)]/16, where n is any integer; Range: (-∞, -6] U [6, ∞)
Domain: R- [(nπ/8)-(π/16)], where n is any integer; Range: (-∞, -6] U [6, ∞)
Domain: R - [(2nπ - π)]/16, where n is any integer; Range: (-∞, -1] U [1, ∞)
Domain: R - [(2nπ + π)]/16, where n is any integer; Range: (-∞, -1] U [1, ∞)