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Find the exact value of Cot(A) if Sin(A) = and the angle “A” is in Quadrant 2

Find the “x” component for the Resultant vector of this system if A = [a]o, B = [b]o, C=[c]o and the vectors have the following Magnitudes: [d] [f] [g] (write your answer as a decimal value rounded to 2 decimal places)

Draw the triangle that would be used to solve the following problem: Sin(Sec-1(x))  

Find the EXACT value of  Cos(157.50) [Make certain the steps are shown on the work you upload in the “comments” for the test]

Find the EXACT value of  Cos(112.50) [Make certain the steps are shown on the work you upload in the “comments” for the test]

Draw the triangle that would be used to solve the following problem: Sin(Sec-1(x))  

Find the EXACT value of  Cos(157.50) [Make certain the steps are shown on the work you upload in the “comments” for the test]

1) For this exam you may use your own Excel file created JUST BEFORE or DURING the exam.  2) Please save your newly created Excel file with your last name in the file name. Please make sure to note WHERE you have saved the file (destination location).  3) Practice uploading your EXCEL file to this question. 

Find the exact value for 

Find the EXACT value of  Sin(2550) [Make certain the steps are shown on the work you upload in the “comments” for the test]