Mathematics, 20.04.2020 18:48 diane8879
The answer must be written as a multiple of π. Give exact answers. Do not use decimal numbers. The answer must be an integer or a fraction. Note that π is already provided with the answer so you just have to find the appropriate multiple. E. g. if the answer is π2 you should enter 1/2. If there is more than one answer write them separated by commas.
2(sinx)2−5cosx+1=0
x= []π
Answers: 2
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The answer must be written as a multiple of π. Give exact answers. Do not use decimal numbers. The a...
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