Day 10 examples u7f13
5
Trig Equations with Identities + 2sin - 14 = 0
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Transcript of Day 10 examples u7f13
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Trig Equations with Identities
+ 2sin - 14 = 0
![Page 2: Day 10 examples u7f13](https://reader035.fdocuments.net/reader035/viewer/2022081900/5a67a0ab7f8b9ac0578b544b/html5/thumbnails/2.jpg)
1 - sin2x = 3cosx - 2
![Page 3: Day 10 examples u7f13](https://reader035.fdocuments.net/reader035/viewer/2022081900/5a67a0ab7f8b9ac0578b544b/html5/thumbnails/3.jpg)
[0,3π)2
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Solve for x:
cosxsin2x - 2sinx = -2 for all real numbers
![Page 5: Day 10 examples u7f13](https://reader035.fdocuments.net/reader035/viewer/2022081900/5a67a0ab7f8b9ac0578b544b/html5/thumbnails/5.jpg)
4cos(2 ) + 2 = 0 general solution
Solve for θ: