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Cos(x/5)sin(x/5)=1/2[sin(2x/5) true or false
asked
Apr 3, 2017
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Cos(x/5)sin(x/5)=1/2[sin(2x/5) true or false
Mathematics
high-school
Soufiane Yakoubi
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Soufiane Yakoubi
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2
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4
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Answer:
True
Explanation:
Apx trust just took it
Hershey
answered
Apr 5, 2017
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Hershey
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7
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sin2x=2sinxcosx
sin2x/5=2sinx/5cosx/5
hence the nuber 2 multiply by cosx/5sinx/5 can be divided on the other side
hence its true
Abimbola
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Apr 7, 2017
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Abimbola
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