In new research published in Nature, Weizmann Institute scientists introduce a powerful tool to explore quantum phenomena—the ...

Kim Yun Shin's carefully carved wood and stone sculptures don't look like they were made by someone using a chainsaw. It's an ...

According to mathematical legend, Peter Sarnak and Noga Alon made a bet about optimal graphs in the late 1980s. They’ve now ...

Trigonometric functions like sine and cosine can be tricky when calculating limits. Here's THE method to avoid making ...

In other words, just another Sine Die. It was a final day that proceeded at the usual hectic pace but with little of the usual drama. When lawmakers convened on Jan. 8, the big issues were the state’s ...

Sine, cosine and tangent functions are periodic functions, meaning they repeat themselves at regular intervals. This interval of repetition is known as the period of the function, and this periodicity ...

Topics include graphing and applications of linear, inverse, quadratic, polynomial, and rational functions; limits and the derivatives; exponential and logarithmic functions and applications; and ...

A Gaussian high-pass filter based on a discrete cosine transform (DCT) algorithm (high-pass filter cut-off: 128s) was used to attenuate those low-frequency noises. A Gaussian low-pass filter (<1 Hz) ...

School of Electrical Engineering and Automation, Tianjin University, No. 92, Weijin Road, Nankai District, Tianjin, China, Tianjin 300072, China ...

You can also plot graphs for trigonometric equations (equations that use sine, cosine, and tan, etc.), establish graphs for linear and quadratic inequalities, and even plot graphs for various ...