Question

2 sin 2 theta = sqrt. 3 prove that theta = 30

Answer 1

Answer:

given question

2sin2Ф=√3

here

sin2Ф=√3/2

which implies

sin2Ф=sin60

⇒2Ф=60

⇒Ф=60/2

∴Ф=30

HENCE PROVED