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WebOct 1, 2024 · has equation x2 2+ y + 18x – 2y + 30 = 0 The line l is the tangent to C 1 at the point P(–5, 7). Find an equation of l in the form ax + by + c = 0, where a, b and c are integers to be found. (5) (ii) A different circle C 2 has equation x2 + y2 – 8x + 12y + k = 0 where k is a constant. Given that C 2 WebKick-start your revision with our 4-day Pure and 1-day Statistics and Mechanics Easter revision courses suitable for all exam boards. Book now for online or face-to-face in … Web5.3 Trigonometric Equations. 5.3.1 Trigonometry - Simple Identities. 5.3.2 Linear Trigonometric Equations. 5.3.3 Quadratic Trigonometric Equations. 5.3.4 Strategy for Trigonometric Equations. 5.4 Radian Measure. 5.4.1 Radian Measure. 5.4.2 Trigonometry Exact Values. 5.4.3 Small Angle Approximations. 5.5 Reciprocal & Inverse Trigonometric … think green images