Cosine - Training, Coaching, and business HTML theme is a premium HTML theme with its design particularly regards to Training and Coaching as well as it enables you to build a wide variety of business websites. Based on our super-flexible framework, Cosine is responsive theme allowing you to setup your own web page with its outstanding feature such as a varied header with 4+ styles. With Cosine your website stands out from the crowd and that will turn your visitors into customers. Last but not least, dedicated support and regular update are our long-term commitment.