For part B, how did they cancel out the cot?

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May 25, 2022 2:20 pm

For part B, how did they cancel out the cot?

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May 26, 2022 9:08 am

You could say its a unique question and method.

If you see trig(something 1) = trig(something 2) you can just cancel out the trig (as long as they are the same) and equate something 1 to something 2.

E.g. sin(x + 50) = sin(100)

x + 50 = 100

x = 50

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