Trigonometric Circle Course
Master the unit circle, radians, and essential angles to model everyday periodic motions like Ferris wheels or waves. The Trigonometric Circle Course quickly builds strong intuition for sine and cosine functions, perfect for boosting your professional maths skills in Nigeria and beyond.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Trigonometric Circle Course offers a quick, hands-on way to master angles, the unit circle, and sine-cosine patterns. Gain confidence converting degrees to radians, spotting key angles, applying reference angles, and using quadrant sign rules. Create precise periodic motion models, draw neat graphs with transformations, and verify answers using straightforward step-by-step techniques.
Elevify advantages
Develop skills
- Model periodic motion by creating sine and cosine models for real-life cycles swiftly.
- Master the unit circle to calculate exact trig values, identify quadrants, and use reference angles.
- Convert angles seamlessly between degrees and radians with accurate units.
- Graph trig functions by adjusting amplitude, period, phase shifts, and vertical shifts.
- Validate solutions efficiently by checking endpoints, extrema, dimensions, and test angles.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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