# Circular functions

In this video, you can learn all about circular functions, how to use them, and how to correctly answer questions involving them. This video includes 5 long and short questions and answers.

## Further maths

Correlation Coefficient
Learn how to complete further maths questions involving the use of Correlations Coefficients. This video will walk you through what correlation coefficients are and how to use them.
Price: \$4.99
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