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Find all values of theta between 0 and 360 that satisfy the equation sin2theta=2sinthetacostheta

Find all values of theta between 0 and 360 that satisfy the equation sin2theta=2sinthetacostheta
asked 26.7k views
4 votes
Find all values of theta between 0 and 360 that satisfy the equation sin2theta=2sinthetacostheta

asked
User Dmitry D
by
8.2k points

1 Answer

1 vote
sin2(theta)= 2 sin(theta). cos(theta)
applying the identity Sin2A=2sinAcosA
sin2(theta)=sin2(theta)
Hence all the values of Theta satisfy the equations.
answered
User Erkangur
by
7.4k points
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