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Mathematics, 05.05.2020 00:20, savannahsims5847
The angle \theta_1θ
1
theta, start subscript, 1, end subscript is located in Quadrant \text{III}IIIstart text, I, I, I, end text, and \cos(\theta_1)=-\dfrac{13}{30}cos(θ
1
)=−
30
13
cosine, left parenthesis, theta, start subscript, 1, end subscript, right parenthesis, equals, minus, start fraction, 13, divided by, 30, end fraction .
What is the value of \sin(\theta_1)sin(θ
1
)sine, left parenthesis, theta, start subscript, 1, end subscript, right parenthesis?
Express your answer exactly.
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Answers: 1
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The angle \theta_1θ
1
theta, start subscript, 1, end subscript is located in Qu...
1
theta, start subscript, 1, end subscript is located in Qu...
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