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Example Questions
Example Question #21 : Trigonometric Functions
What is the value of ?
Possible Answers:
Correct answer:
Explanation:
Example Question #22 : Trigonometric Functions
If sin 26o = t, find the value of cos 52o in terms of t.
Possible Answers:
Correct answer:
Explanation:
Since , we can use a double angle formula:
Substituting , we get .
Dejuan
Certified Tutor
Certified Tutor
University of Illinois at Urbana-Champaign, Bachelor of Science, Electrical Engineering.
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