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Cos x = -1/2
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cosx=1
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SOLUTION: Find all EXACT solutions of the equation cos(x ) = −1/2 in the interval [0,2π). If there is more than one answer, enter them in a list separated by commas.
1-cos^2x
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Soal 2. Jika cos X=1//2, maka sudut X yang mungkin adalah....
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Solved Solve cos(x) = -1/2 for 0 lessthanorequalto x | Chegg.com
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Studio di funzioni - Esercizio 53 - La MatePratica