How do you find the values of $θ$ $theta$ given $cos θ = 1$ $costheta=1$ ?

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Answer 1 · 2017-06-20T07:52:47

$θ = 0 + 2 n π$ $theta=0+2npi$

$cos θ = 1$ $costheta=1$

$\Rightarrow θ = {cos}^{- 1} (1) = 0$ $rArrtheta=cos^-1(1)=0$

$rArrtheta=0+2npi color(white)(x)n inZZ$

How do you find the values of thetaθtheta given costheta=1cosθ=1costheta=1?