Solving Linear Trig Equations

Solving Linear Trig Equations

By Gina Kaucher

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Where does sin $$\theta$$   = $$\frac{1}{2}$$  

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Find arccos $$\frac{-4}{5}$$  

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Solve for sin^-1 $$\frac{-3}{4}$$  

​Solve this linear equation:

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Solve for $$\theta$$  when cos $$\theta$$  = $$\frac{-1}{2}$$