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Grade 11Trigonometry

sinxtanx-1=tanx – sinx
find the general solution of the trig. eqn.

Abhinav Acharya

12 Years agoGrade 11

1 Answer

Arun Kumar

12 Years ago

Hello Student,

$\\sinxtanx-1=tanx-sinx \\=>tanx(sinx-1)+sinx-1=0 \\=>(sinx-1)(tanx-1)=0 \\=>tanx=0 $ or $sinx =1 \\=>x=n\pi$ or $x=n\pi+(-1)^{n}{\pi \over 2}$

Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty

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