Learning with TOI News: Trigonometric identities are powerful tools for simplifying complex equations in math and science. Three core groups—reciprocal, quotient, and Pythago ...

This is a collection of math quizzes for those among you who want to see if you remember all the math you learned in elementary, middle, and high school. Not just one quiz, but many! Have fun ...

The White House’s new tariffs announced Wednesday were pegged to amounts it said other countries impose on the U.S. In many cases, those amounts appear to match a basic formula: the size of a ...

Brent Neiman told the I-Team Trump's tariff policy is based, in part, on academic work he co-wrote with three renowned economists -- which he insists the administration miscalculated.

Small changes in the math can mean big differences: Switzerland’s tariffs could be much lower. Bermuda’s could be way higher. And Australia could have no tariffs at all.

The formula the White House produced to justify its wildly aggressive tariffs depends on a fundamental misunderstanding of how trade works.

The article argues that President Trump's tariff formula is economically flawed and based on an error.

President Donald Trump’s massive tariffs announced on dozens of nations Wednesday were pitched as “reciprocal,” matching what other countries charge the United States dollar for dollar, even ...

Economists say the crude formula the White House used to calculate what it’s calling “reciprocal tariffs” is too simplistic to achieve its goal of wiping out US trade deficits.

Take a Look at Trump’s Actual Tariff Math, and You’ll See How Bad It Really Is What the tariff rates Trump rolled out yesterday made clear is that his goal isn’t, ultimately, to bring down ...

State school board’s decision to change how math is taught is just part of the formula for improved student outcomes.

CBSE Class 10 Math Exam 2025: Last-minute revision tips –Go through your self-made class notes, NCERT summaries, and formula sheets. –Pay attention to the solved examples and in-text exercises. –Avoid ...