Nancessicrodricia Nancessicrodricia

19-11-2016
Mathematics

Answered

Which value of theta satisfies the equation 2cos^2theta - cos theta=0

Acos2(θ)−cos(θ)=0

Bcos(θ)(cos(θ)−1)=0

Ccos(θ)=0

Dcos(θ)=1

Verified Answer :

nobillionaireNobley nobillionaireNobley

21-11-2016

2cos^2(θ) - cos(θ) = 0
cos(θ) (2cos(θ) - 1) = 0
cos(θ) = 0

option C is the correct answer.

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