Offering frequency sweep, chirp, FSK and BPSK programmable functions, the Model 2904A precision DDS function generator outputs sine, cosine and TTL signals simultaneously, with sine and cosine output ...
In support of efforts to foreground functions as central objects of study in algebra, this study provides evidence of how secondary students use trigonometric functions in contextual tasks. The author ...
https://doi.org/10.4169/college.math.j.45.1.011 https://www.jstor.org/stable/10.4169/college.math.j.45.1.011 Summary In textbooks, the familiar sine and cosine ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback