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Determine the period of the cosine function

👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on ...
YouTube on MSNOpinion

Graphing the sine function with a reflection over the y axis

👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the ...
BBC

Higher – Sine rule

Find an unknown side using \(\frac{𝑎}{sin𝐴} \) = \(\frac{𝑏}{sin𝐵} \) = \(\frac{𝑐}{sin𝐶 } \) Find an unknown angle using \(\frac{sin𝐴}{𝑎 ...