Find the area of the triangle the coordinates of whose angular points

1.	Find the area of the triangle the coordinates of whose angular points are respectively a cos phi 1 , b sin phi 1, a cos phi 2 , b sin phi 2 and a cos phi 3 ,b sin phi 3 .
Answer» ong>ANSWER: Find the AREA of the triangle the coordinates of WHOSE angular points are respectively a cos PHI 1 , b sin phi 1, a cos phi 2 , b sin phi 2 and a cos phi 3 ,b sin phi 3 .

Find the area of the triangle the coordinates of whose angular points are respectively a cos phi 1 , b sin phi 1, a cos phi 2 , b sin phi 2 and a cos phi 3 ,b sin phi 3 .

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Find the AREA of the triangle the coordinates of WHOSE angular points are respectively a cos PHI 1 , b sin phi 1, a cos phi 2 , b sin phi 2 and a cos phi 3 ,b sin phi 3 .

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Find the area of the triangle the coordinates of whose angular points are respectively a cos phi 1 , b sin phi 1, a cos phi 2 , b sin phi 2 and a cos phi 3 ,b sin phi 3 .​

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Find the area of the triangle the coordinates of whose angular points are respectively a cos phi 1 , b sin phi 1, a cos phi 2 , b sin phi 2 and a cos phi 3 ,b sin phi 3 .