Sine, cosine and tangent. Depending on what is known about various side lengths and angles of a right triangle, there are two other trigonometric functions that may be more useful: ...

Trigonometric identities are powerful tools for simplifying complex equations in math and science. Three core ...

Mastering degree-radian conversions is crucial for trigonometry and calculus. Radians simplify mathematical formulas, ...

Interestingly enough, the trigonometric functions that define those relationships are also closely tied to circles. Needless to say, this makes trig one of the hardest topics in math for students ...

Master trigonometric equations for Olympiad success! In this tutorial, we’ll walk you through essential techniques to solve challenging trigonometric problems. Perfect for students preparing for ...

Teenagers Publish Trigonometric Proof Of Pythagoras’ Theorem ... “In the 2,000 years since trigonometry was discovered it's always been assumed that any alleged proof of Pythagoras’s ...

Some mathematicians argue that using trigonometry to independently prove the theorem is actually impossible, including Elisha Loomis, whose book on the topic (originally published almost a century ...

Two high school students have proved the Pythagorean theorem in a way that one early 20th-century mathematician thought was impossible: using trigonometry. Calcea Johnson and Ne’Kiya Jackson ...