Solving Trigonometric Equations by Graphs (1 of 2: Cosine example)

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No words to thankyou enough, this was so clearly explained and went right into the content. I love your videos

jaebummiesjelly
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I came here and this man helped me get an A* in my maths test

TejDhr
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hi, super helpful video, I was just wondering why you do the inverse of cos to find the first value, but just cos(300) to find the second?

hollypoole