bewellplus.gsu.edu
Trobough966
Trobough966 Trobough966
  • 17-08-2014
  • Mathematics
Answered

Which of the following expression is equivalent to sin(5x) ?

Asin(3x) cos(2x) + cos(4x) sin(x)
Bsin(4x) cos(x) - cos(4x) sin(x)
Csin(3x) sin(2x) + cos(3x) cos(2x)
Dsin(3x) sin(2x) - cos(3x) cos(2x)
Ecos(3x) sin(2x) + sin(3x) cos(2x)

Verified Answer :

Anonymous Anonymous
  • 17-08-2014

\(Use:\\sin(x+y)=sinxcosy+sinycosx\\-------------------------\\sin5x=sin(3x+2x)=sin3xcos2x+sin2xcos3x\\\\Answer:e)\)

Answer Link
sahiljamesbond9
sahiljamesbond9 sahiljamesbond9
  • 17-08-2014

sin(5x)
=sin(3x+2x)
=sin3xcos2x+cos2xsin3x

Answer Link

Related Questions

how are static electricity and current electricity alike and different
Mountains are important for their influence on the climate of their region Number 6 on the map labels which mountains in the Middle East
Who was Shirley Chisolm
a triangle has a width of 075 and a height of 48 what is the area
No molybdenum deficiency has been reported in people who consume diets orally True False
Find the volume of the pyramid h85ft 10ft 10ft a 425 ft3 b 85 ft33 c 850 ft3 d 28333 ft3 How do I do this problem
what is blazer in french
Before testing the pea plants Mendel formed a fivepart hypothesis What did Mendel include in his hypothesis Check all that apply A pair of factors known as gene
Please help me Add 46 24 35 math
Many people became Buddhists soon after it was founded because a he Brahmans accepted Buddhism as an improvement of Hinduism b t weakened the power and influenc