Cos(x+pi) = 1/2 over the interval [pi/2, pi]
2 answers:
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Please see attached photo and give brainliest if you can :) it took me a looong time, hope it helped :)
Answer:
c =
Step-by-step explanation:
To eliminate the fractions, multiply all terms by the lowest common multiple of 8 and 5
The lowest common multiple of 8 and 5 is 40
5 + 40c = 32 ( subtract 5 from both sides )
40c = 27 ( divide both sides by 40 )
c =