Learn the addition and subtraction formulas for trigonometric functions. Worked examples and practice exercises are provided below to help with understanding and learning when and how to use these formulas.
You may also like
Practice using the exponential function with Raise My Marks math tutoring and exercises, Ottawa, Toronto, Canada: provincial curriculum, IB math, AP calculus, university math and more.
Learn what the x-intercept of a function is. Practice locating the x-intercept.
Practice using the special triangles to evaluate the trigonometric ratios of special angles with Raise My Marks math tutoring and exercises. Serving Ottawa, Toronto and across Canada. Specializing in provincial curriculums, IB math, AP Calculus, university and college mathematics.
Learn what collinear points are. Practice finding and determining if sets of points are indeed collinear.