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Given: cscθ=23​;2π​<θ<π and cotβ=−2;23π​<β<2π Find the exact value for each of the following. Refer to the formulas belo

Posted: Thu Jul 14, 2022 3:58 pm
by answerhappygod
 1
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Given: cscθ=23​;2π​<θ<π and cotβ=−2;23π​<β<2π Find the exact value for each of the following. Refer to the formulas below. a) sin(θ−β) b) cos(2θ)