If sin θ = -1 / 2 and π < θ < 3π / 2 , what are the values of cos θ and tan θ?

If sin θ = -1 / 2 and π < θ < 3π / 2 , what are the values of cos

1.	If sin θ = -1 / 2 and π < θ < 3π / 2 , what are the values of cos θ and tan θ?
Answer» If sin θ = -1 / 2 and π < θ < 3π / 2,the values of cos θ and tan θ arecos θ = - √3/ 2and tanθ =1 /√3 respectively. We will use the concepts of trigonometry to find the valuesofcos θ and tan θ.