Mathematics, 05.06.2021 05:40, monsterwins5001

El ángulo \theta_1θ 1 theta, start subscript, 1, end subscript está en el cuadrante \text{III}IIIstart text, I, I, I, end text, y \sin(\theta_1)=-\dfrac{\sqrt{√3}}{2 }sin(θ 1 )=− 2 3 sine, left parenthesis, theta, start subscript, 1, end subscript, right parenthesis, equals, minus, start fraction, square root of, 3, end square root, divided by, 2, end fraction . ¿Cuál es el valor de \cos(\theta_1)cos(θ 1 )cosine, left parenthesis, theta, start subscript, 1, end subscript, right parenthesis?

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El ángulo \theta_1θ 1 theta, start subscript, 1, end subscript está en el cuadrante \text{III}IIIs...