About Trigonometry Is there anything cool about trigonometry? I was just curious. I'm learning trig right now and I often find myself asking myself, "What's the point?" I feel if I knew what I was working on and why, I'd be more successful and goal-oriented. 

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*The beautiful rhythmic patterns of trigonometric identities.

*The fact that things like Fourier series exist.  Look at what it led to: http://en.wikipedia.org/wiki/List_of_Fourier_analysis_topics

*And look at this list of cycles

*The uses of trigonomety.

