Mathematics, 17.06.2020 19:57 alyssacyamamoto8050

The angle θ 1 θ 1 theta, start subscript, 1, end subscript is located in Quadrant III IIIstart text, I, I, I, end text, and sin ⁡ ( θ 1 ) = − 12 13 sin(θ 1 )=− 13 12 sine, left parenthesis, theta, start subscript, 1, end subscript, right parenthesis, equals, minus, start fraction, 12, divided by, 13, end fraction . What is the value of cos ⁡ ( θ 1 ) cos(θ 1 )cosine, left parenthesis, theta, start subscript, 1, end subscript, right parenthesis?

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The angle θ 1 θ 1 theta, start subscript, 1, end subscript is located in Quadrant III IIIstart text...