Use the triangle to determine the six trigonometric ratios exactly. Denominators should be rationalized. Decimal approximations will not be accepted. 

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(i) sinA=\displaystyle {\sin{{A}}}= 

(ii) cosA=\displaystyle {\cos{{A}}}=  

(iii) tanA=\displaystyle {\tan{{A}}}=  

(iv) cscB=\displaystyle {\csc{{B}}}=  

(v) secB=\displaystyle {\sec{{B}}}=  

(vi) cotB=\displaystyle {\cot{{B}}}=