Determine the value of ∫π20 ∫ 0 π 2 (-2 cosx)dx

Assessment: JAMB UTME - Mathematics - 2007 Subject: General Mathematics

Question 1 Report

Determine the value of $\int_{0}^{\frac{π}{2}}$ (-2 cosx)dx

-

\frac{3}{2}

-

\frac{1}{2}

-2

-3

Answer Details

Determine the value of $\int_{0}^{\frac{π}{2}}$ (-2 cosx)dx
$\int_{0}^{\frac{π}{2}}$ (-2 cosx)dx = -2 sin x $\int_{0}^{\frac{π}{2}}$
= 2(sin 0 - sin $\frac{π}{2}$ )
= 2(0 - 1)
= -2

Read lesson note on Integration (JAMB)

Read lesson note on Measures Of Dispersion (JAMB)

Integration

Measures Of Dispersion

View Answer

Related Questions

Download The App On Google Playstore

Everything you need to excel in JAMB, WAEC & NECO

Personalized AI Learning Chat Assistant

Thousands of JAMB, WAEC & NECO Past Questions

Over 1200 Lesson Notes

Offline Support - Learn Anytime, Anywhere

Green Bridge Timetable

Literature Summaries & Potential Questions

Track Your Performance & Progress

In-depth Explanations for Comprehensive Learning