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axemonster15
axemonster15 axemonster15
  • 20-02-2017
  • Mathematics
Answered

evaluate 2sin(pi/3) cos(pi/3)

Verified Answer :

Anonymous Anonymous
  • 20-02-2017

I got 0.03654595................... ignore me I'm dumb

Answer Link
ChandrikaP ChandrikaP
  • 20-02-2017

2sin(pi/3)cos(pi/3)

here π means 180 degree

2 sin (180/3)
cos(180/3)
2 sin 60° cos 60°   sin 60° =2/3 ,cos60°=1/2

[2
2/3][1/2]
4/3
1/2
answer =2/3

Answer Link

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