About Course
Learn the exact values of sin, cos and tan for 0°, 30°, 45°, 60° and 90°, which GCSE students are expected to know without a calculator, and see where they come from.
This course is independent revision support and is not affiliated with any exam board. Always check your own exam board specification and past-paper guidance.
Course Content
Course Lessons
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The Values to Know
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Where They Come From
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Using Exact Values
Sources & Further Reading
Final Assessment
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