If A+B+C=180
c) cos A + cos B + cos C = 1+4 sinA/2sinB/2sinC/2...
Mathematics, 07.12.2020 19:20 adiafloresp2dkbx
If A+B+C=180
c) cos A + cos B + cos C = 1+4 sinA/2sinB/2sinC/2
Answers: 3
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Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !
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