If θ=−5π6\displaystyle \theta={\frac{{-{5}\pi}}{{{6}}}}, then find the exact value of each

sin⁡(θ)\displaystyle {\sin{{\left(\theta\right)}}} =  


cos⁡(θ)\displaystyle {\cos{{\left(\theta\right)}}} =  


tan⁡(θ)\displaystyle {\tan{{\left(\theta\right)}}} =  


sec⁡(θ)\displaystyle {\sec{{\left(\theta\right)}}} =  

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