This math topic focuses on trigonometry, specifically how to calculate angles from given trigonometric ratios using inverse notation (indicated by -1). The problems involve presenting a trigonometric function value (cosine, sine, or tangent) and asking the learner to determine the corresponding angle using inverse trigonometric functions, which is represented in various mathematical expressions as answers.
moreComplete these online problems with 80% or 4 correct answers in a row. Results are immediate.
How would you calculate the angle using -1 notation?
Earned ?