Question

costheta =3/8
then show that,
$\frac{sintheta}{2tantheta} = \frac{3}{160}$

Answer 1

▄▀▄ [_Hɪ Mᴀᴛᴇ_]▄▀▄▀
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your qn is wrong.

my answer is 3/10. see

Answer 2

heya !!


please refer this attachment


thanks !!