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1)      Solve the equations below, giving a general formula for the solutions.

 

a) 4sin²x-3=0

 

b) cos(3x)=-1

 Apr 22, 2020
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1)      Solve the equations below, giving a general formula for the solutions.

a) 4sin²x-3=0

b) cos(3x)=-1

 

laugh

 Apr 22, 2020

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