In this lesson I show you how to solve trigonometric equations e.g solve 2 sin x - 1= 0 for a given range of x values (i.e when there is MORE THAN ONE SOLUTION) and when the equation needs to be REARRANGED.
Question 1 👉 solve 2 cos x - 1 = 0
Question 2 👉 solve 5 sin x + 3 = 0
04:15
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