Sinewave Bags
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Description: This awesome, stylish shirt features a graph of periodic trigonometric functions and the words "I Wear This Shirt Periodically". Perfect Tshirt for mathematicians, students of trigonometry, algebra, calculus, math lovers, and math teachers or educators. Are you into Math and Chemistry? Makes a great gift for any mathematician, geek, nerd, tech lover, college student, or teacher. Funny math pun shirt that includes a graph of periodic trigonometric functions and a clever, sarcastic pun.
