Revise using the sine and cosine rules to find a side or angle in a triangle for your National 5 maths exam with Bitesize Scotland interactive practice quizzes covering feedback and common errors.

Figure 5 is a composite of traces: at the top is the original triangle and the resulting sine, with the distortion products—the harmonics—at 100 times their scale; below that, their FFT. This implies ...

The traditional analog function generator with its customary triple-threat ensemble of square, triangle, and sine waveform outputs is a familiar tool on electronics lab benches. It’s also a classical ...