Math, asked by drona45, 1 year ago

if cos theta =12/13, show that sintheta (tantheta ) =25/156

Answers

Answered by jsvigneshbabu83
5
Gn

 \cos(x)  =  \frac{12}{13}
Therefore

 \sin(x) =  \sqrt{1 -  { \cos(x) }^{2} }
ie


 \sin(x)  = \frac{5}{13}
Now

( \sin(x))  \times ( \tan(x))  =  \sin(x) \times  \frac{ \sin(x) }{ \cos(x) }  =  \frac{5}{13}   \times  \frac{5}{13}  \times  \frac{13}{12}
Which is equal to
 \frac{25}{156}
Answered by harleenrani8684
1

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