Solution: Evaluate (sin⁡0°+sin1°+sin⁡2°+…+sin⁡89°+sin⁡90°)/(cos⁡0°+cos⁡1°+cos⁡2°+…+cos⁡89°+cos⁡90°)

(Last Updated On: March 4, 2019)

Evaluate the following: (sin⁡ 0°+sin 1°+sin⁡ 2°+ ⋯. +sin⁡ 89°+sin⁡ 90°)/(cos⁡ 0°+cos⁡ 1°+cos⁡ 2°+ ⋯.+cos⁡ 89°+cos⁡ 90°)

Problem Statement: ECE Board April 1991

Evaluate the following: (sin⁡0°+sin1°+sin⁡2°+…+sin⁡89°+sin⁡90°)/(cos⁡0°+cos⁡1°+cos⁡2°+…+cos⁡89°+cos⁡90°)

  • A. 1
  • B. 0
  • C. 45.5
  • D. 10

Problem Answer:

The equivalent value is 1


Solution: Evaluate (sin⁡0°+sin1°+sin⁡2°+...+sin⁡89°+sin⁡90°)/(cos⁡0°+cos⁡1°+cos⁡2°+...+cos⁡89°+cos⁡90°)

Latest Problem Solving in Plane Trigonometry Problems

More Questions in: Plane Trigonometry Problems

Online Questions and Answers in Plane Trigonometry Problems

Solution: Evaluate (sin⁡0°+sin1°+sin⁡2°+…+sin⁡89°+sin⁡90°)/(cos⁡0°+cos⁡1°+cos⁡2°+…+cos⁡89°+cos⁡90°)
5 (100%) 1 vote[s]

If you liked this, then please subscribe to our YouTube Channel for engineering video tutorials. You can also find us on Twitter and Facebook.

Add Comment

© 2014 PinoyBIX Engineering. © 2019 All Rights Reserved | How to Donate? | Follow me on Blogarama DMCA.com Protection Status
mcq in computer fundamentals
➡️ MCQ in Computer Fundamentals Series | ECE Board Exam
mcq in industrial electronics
➡️ MCQ in Industrial Electronics Series | ECE Board Exam
MCQ in Power Generators (Cells and Batteries) Part 5 | ECE Board Exam
➡️ MCQ in Power Generators, Sources, Principles, Applications Series | ECE Board Exam
mcq in electrical circuit
➡️ MCQ in Electrical Circuit Series | ECE Board Exam