Find the value of Integral sin60°.dx
(Step by step)
Answers
Answered by
1
Step-by-step explanation:
Let ABC be an equilateral triangle. Draw AD perpendicular to BC. Then 'D' is the middle point of BC. Let each side of equilateral triangle be 2a.Then BD=a=CD. And
AD=underrootABsquare - BDsquare
=underroot 4asquare-a square
=a underroot 3
Sin60°=AD/AB
=a underroot 3/2a
=underroot3/2
Similar questions