Math, asked by sitadesai15, 4 months ago

if 2 cos 3 thita =1 find the value of thita

Answers

Answered by spiderman2019

0

Answer:

Step-by-step explanation:

2Cos3θ = 1

=> Cos3θ = 1/2

=> Cos3θ = Cos60°

=> 3θ = 60°

=> θ = 20°

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