3. Evaluate without calculator a. cos 120 degree. b. sec (pi/3) c. cot ( 19 pi / 6)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter4: Graphing And Inverse Functions
Section4.7: Inverse Trigonometric Functions
Problem 73PS: Evaluate without using a calculator. tan(sin135)
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![3. Evaluate without calculator
a. cos 120 degree. b. sec (pi/3)
с. cot ( 19 pi / 6)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe054905a-370c-47d2-adea-026509497ff5%2F776f5ef6-bfa3-4a42-8cff-f760c2ffd5d5%2Ft1iagox_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. Evaluate without calculator
a. cos 120 degree. b. sec (pi/3)
с. cot ( 19 pi / 6)
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