Struggling with a problem that seems to require trigonometry? This lesson shows how to solve it without using trigonometry, ...

Learn how to write the trigonometric equation of a graph step by step by identifying the key features that shape sine and ...

In an age when vast swathes of the world remained unmapped and mysterious, maps were more than navigational tools—they were instruments of power, knowledge, and ambition. In the late 18th century, as ...

In 2022, Ne'Kiya Jackson and Calcea Johnson were able to prove that trigonometry can prove the theorem. Two Black students continue to showcase their prowess in math. The young women from Louisiana ...

Two years ago, a couple of high school classmates each composed a mathematical marvel, a trigonometric proof of the Pythagorean theorem. Now, they’re unveiling 10 more. For over 2,000 years, such ...

Although the Num class has good support for trig methods, one thing it lacks is methods to convert between degrees and radians. Whilst these are easy to code, they're also easy to get the wrong way ...

Cardiac MR thermometry shows promise for real-time guidance of radiofrequency ablation of cardiac arrhythmias. This technique uses ECG triggering, which can be unreliable in this situation. A ...

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