<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>
<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>
Design that consists of some of the most beautiful equations of complex variable: Euler's equation, that relates the constants e, pi, 1, 0; i raised to i, that is equals to an expresion with e and pi. And behind the firts five powers of the number i
<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>
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<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>
<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>
<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>
<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>
<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>
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<div>BACK BY POPULAR DEMAND!!</div><div>As featured on So You Think You Ca<img><img><img><img>n Take The Derivatives: <a href="https://youtu.be/YsffeqzsSrk" target="" rel="nofollow">https://youtu.be/YsffeqzsSrk</a> <a target=""></a> </div><div> <img><img><img><img><img><img><img><img><img><img><img><br> </div><div>Make your classmates and teachers jealous!!</div><div>But please, DO NOT WEAR THIS DURING EXAMS!!! <div><br></div> <div>(Tweet me you wearing the shirt at <a href="https://twitter.com/blackpenredpen" target="" rel="nofollow">https://twitter.com/blackpenredpen</a> & I will retweet!)</div> </div><a target=""><img><img><img><img><img><img><img><img><img><img></a>