Precalculus: Periodic Functions Online Course

Johns Hopkins University in Baltimore, founded in 1876, is a leading research university with a global reputation for excellence across medicine, public health, engineering, the arts and sciences. The university enrolls around 32,049 students, including approximately 5,233 international scholars, and offers an extensive portfolio of programs—about 238—across undergraduate, graduate and professional levels.

Johns Hopkins emphasizes research-led education, interdisciplinary collaboration and hands-on learning through labs, clinics and community partnerships. International students can access comprehensive support services for admissions, visas, academic advising and career development, and can participate in research opportunities, internships and global exchange programs that enhance professional prospects and real-world experience.

Baltimore’s urban setting provides access to vibrant cultural life, medical centers and industry partners, making it well suited for students interested in translational research and public service. The university’s strong alumni network, career services and industry links help graduates move into competitive roles worldwide, while campus resources support wellbeing, student activities and a diverse international community.

The Precalculus: Periodic Functions Online Course is a non-degree program for students who want to learn about periodic functions. It's taught in English and offered by Johns Hopkins University. This program helps students prepare for calculus and other math courses.

The course covers topics like trigonometry and circular functions. Students will develop problem-solving skills and learn to analyze periodic functions. The program includes online lessons and exercises to help students practice their skills.

After completing this program, students can pursue careers as math teachers, data analysts, or science writers. They can also work as statisticians, mathematicians, or actuaries. These careers are available in various industries, including education, finance, and research.