180graterthan teta graterthan 270,sin teta=minus 3/5 then the cos teta/2
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hope it helps
regards Mohit khairnar
regards Mohit khairnar
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naidupampireddpb9ony:
3/2 not 3/5
-3/5
ok
kk
u can get 10 points
root 1-4/5/2=-6/5
avutmdhe
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