Advertisement Remove all ads

(("Cos" 30 Theta + "I" "Sin" 30 Theta)^5 ("Cos" 20 Theta + "I" "Sin" 20 Theta)^4)/(("Cos" Theta + "I" "Sin" Theta)^-4("Cos" Theta "I" "Sin" Theta)^6) is Equal To: - Mathematics

MCQ

`(("cos"  30  theta + "i" "sin" 30  theta)^5 ("cos"  20  theta + "i"  "sin" 20 theta)^4)/(("cos"  theta + "i"  "sin"  theta)^-4("cos"  theta  "i"   "sin"  theta)^6)` is equal to:

Options

  • Cos 27 θ − i sin 27 θ

  •  cos 33 θ - i sin 33 θ

  • cos 33 θ + i sin 33 θ

  • cos 27 θ + i sin 27 θ

Advertisement Remove all ads

Solution

cos 33 θ + i sin 33 θ

Concept: Number System (Entrance Exam)
  Is there an error in this question or solution?
Advertisement Remove all ads
Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×