If frac{{1 - cos 2theta }}{{1 + cos 2theta }} | vedclass

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Question

(d) $\frac{{1 - \cos 2	heta }}{{1 + \cos 2	heta }} = 3$

==> $\frac{{1 - (1 - 2{{\sin }^2}	heta )}}{{1 + (2{{\cos }^2}	heta - 1)}} = 3$

$

Vedclass · Accepted Answer

$n\pi \pm \frac{\pi }{3}$

Vedclass · Answer

(d) $\frac{{1 - \cos 2	heta }}{{1 + \cos 2	heta }} = 3$

==> $\frac{{1 - (1 - 2{{\sin }^2}	heta )}}{{1 + (2{{\cos }^2}	heta - 1)}} = 3$

$ \Rightarrow $ ${	an ^2}	heta = 3$

$ \Rightarrow $ $	heta = n\pi \pm \frac{\pi }{3}$.

If $\frac{{1 - \cos 2\theta }}{{1 + \cos 2\theta }} = 3$, then the general value of $\theta $ is

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