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  1. Aug 29, 2019 · Answers – Version 1. Answers – Version 2. Practice Questions. The Corbettmaths Practice Questions on Trigonometry.

  2. Explore four units of trigonometry topics, from right triangles to identities, with interactive exercises and quizzes. Test your knowledge with a course challenge or review articles and community questions.

  3. Learn how to find missing sides of a triangle using trigonometric ratios and prove trigonometry identities. See examples of trigonometry questions with detailed solutions and explanations.

    • 6 min
    • Introduction to radians. Intro to radians. (Opens a modal) Radians & degrees. Degrees to radians. Radians to degrees.
    • The unit circle definition of sine, cosine, & tangent. Unit circle. (Opens a modal) The trig functions & right triangle trig ratios. Trig unit circle review.
    • The graphs of sine, cosine, & tangent. Graph of y=sin(x) (Opens a modal) Graph of y=tan(x) Intersection points of y=sin(x) and y=cos(x)
    • Basic trigonometric identities. Sine & cosine identities: symmetry. (Opens a modal) Tangent identities: symmetry. Sine & cosine identities: periodicity.
    • Double Angle Questions With Solutions .
    • Half Angle Questions With Solutions .
    • Questions on Amplitude, Period, range and Phase Shift of Trigonometric Functions with answers.
    • Right Triangle Problems in Trigonometry. with answers.
  4. Learn how to use trigonometric functions, their inverses, and various identities to solve and check equations and inequalities, and to model and analyze problems involving periodic motion, sound, light, and more. Practice with quizzes, tests, and challenging problems on sinusoidal equations, angle addition identities, and trigonometry.

  5. Learn how to use sine, cosine, tangent and the Pythagorean theorem to solve word problems involving angles and sides of right triangles. Watch video lessons, see examples and solutions, and practice with interactive exercises.

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