INVERSE TRIG FUNCTIONS Quiz (Page 1 of 1)

Here is an opportunity to practice the skills you have learned in this topic! For each question, click on "ANSWER" when you are ready to check your results.

1. Evaluate the expression arcsin(52.8sin(27deg30min)/28.1), and express the result in DMS.
ANSWER
2. Evaluate the expression arccos((87.0^2+84.2^2-14.0^2)/(2(87.0)(84.2))), and express the result in decimal degrees.
ANSWER
3. Evaluate the expression cos(2arctan(-1/4)). ANSWER
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