Ne’Kiya Jackson and Calcea Johnson of Louisiana published a new study proving the Pythagorean theorem using trigonometry, a ...

Death to triangles!” Luckily, triangles survived nonetheless—and thrived. In “Love Triangle: How Trigonometry Shapes the World,” Matt Parker recounts, for instance, how computers were a ...

Each semester, we offer review sessions on a number of topics to help reinforce core concepts. Professors can also request sessions and workshops on additional subjects. If you feel you’re struggling ...

In 2022, U.S. high school students Calcea Johnson and Ne'Kiya Jackson astonished teachers when they discovered a new way to ...

For any general questions and comments about the peer-review process, the journal or its editorial policies that are not addressed here, we encourage reviewers to contact us using the feedback ...

For any general questions and comments about the peer-review process, the journal or its editorial policies that are not addressed here, we encourage reviewers to contact us using the feedback ...

The sides of right-angled triangles are labelled opposite, hypotenuse and adjacent. Trigonometry explores the relationship between sides and angles in right-angled triangles. The hypotenuse is the ...

“Us Fools,” by Nora Lange, is a tale of two sisters living through the diseased expanse of the country’s recent history. By Eleanor Henderson Suggested reading from critics and editors at ...

In “Heartbreak Is the National Anthem,” Rob Sheffield chronicles how Taylor Swift has made fans, foes and even journalists part of her story. By Amanda Hess In a dual biography, the ...

What is Math and Trig functions in Excel? In Microsoft Excel, the Math and Trig functions allow users to do many mathematical calculations including basic arithmetic, sums and products ...