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Back to 9.5 Solving Trigonometric Equations

9.5 Exercise 155

Avg difficulty 2.5

sin( β 2 ),cos( β 2 ),tan( β 2 ),sin( α 2 ),cos( α 2 ),and tan( α 2 ) \sin \left(\frac{\beta}{2}\right) , \cos \left(\frac{\beta}{2}\right) , \tan \left(\frac{\beta}{2}\right) , \sin \left(\frac{\alpha}{2}\right) , \cos \left(\frac{\alpha}{2}\right) , \text{and}\textrm{ } \tan \left(\frac{\alpha}{2}\right)

OpenStax Algebra and Trigonometry 2e, 9.5 Solving Trigonometric Equations, exercise 155

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.