There will 14 questions on the trig test this Friday.
2 solving right triangles (9.1)
1 finding coterminal angles (9.2)
2 solving simple equations, with reference angles (9.3)
1 application of a sinusoid function
3 finding the exact value of a trig function ( sin 150 degrees = ?)
4 solving complicated trig equations - not in our book!!!!!!!!
1 knowing the new definitions of trig function ( sin = y, cos = x, tan = y/x)
In the book
p. 482 #3, 5, 16, 20, 25-28
p. 492 #24, 57
p. 517 #3-6
The extra problems were projected today in class and are on the magnet hook if you need them.
Videos to help for unit circle
unit circle and new definitions of trig functions - Sal Pt.
https://www.youtube.com/watch?v=1m9p9iubMLU
Same thing- Sal Pt. II
https://www.youtube.com/watch?v=ZffZvSH285c
Info on radians and radian conversion from degrees (not the best artist but good info)
https://www.youtube.com/watch?v=JmLN3QxshlE
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