Two New Orleans high school students recently attended a conference where they proved an “impossible” math problem by using trigonometry. For more than 2,000 years, mathematicians worldwide have ...

In this video, I explain how to use Pythagorean identities to simplify trigonometric expressions. We focus on substituting 1-sin²θ with cos²θ to make the equation easier to work with, verifying the ...

You’re standing at the edge of a cliff, phone in hand, trying to measure the distance to the opposite side – no tape measure, no drone, just your brain. Now what? Trigonometry just became your ...

In this video, I simplify a trigonometric expression using two methods: a beginner approach and an expert approach. This math ...

Don't show this to your kids—Google Search and Lens can now solve advanced trigonometry, calculus, geometry, physics, and other science problems. Thanks to improved Search smarts, solving and ...