Top 5 Things I Learnt in Pre-Calc 11 Cosine Law Useful for every triangle Easy to use Parabolas Always wondered how they looked on graph Interesting and “fun” with absolute values Arithmetic Sequences How to find n amount of terms Found this very interesting and easy I liked learning this because it could also be […]
One thing we learnt this week is how to use the sine law, it can only be used if there is an angle and its opposite. And it is also super easy to use and remember which is why I love it. A tip is to flip the equation if you are looking for an […]
This week we learnt how to use the cosine law, i found this very valuable because it can be applied to all triangles even right!