SU UP
TL 4 sina
15. If cosA + cosB + cosC = 0, then prove that:
cos 3A + cos 3B +...
Mathematics, 16.03.2020 06:47, briizy
SU UP
TL 4 sina
15. If cosA + cosB + cosC = 0, then prove that:
cos 3A + cos 3B + cos 3C = 12 cosA COSB
D COSC
Answers: 2
Mathematics, 21.06.2019 21:00, angelaguero536
In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)
Answers: 1
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