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Cos(x/5)sin(x/5)=1/2[sin(2x/5) true or false
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4 votes
Cos(x/5)sin(x/5)=1/2[sin(2x/5) true or false

User Soufiane Yakoubi
by
6.4k points

2 Answers

4 votes

Answer:

True

Explanation:

Apx trust just took it

User Hershey
by
7.6k points
7 votes
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
User Abimbola
by
7.3k points
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