Grade 11Trigonometry

If e^sinx-e^-sinx-4=0
the x=?

Abhinav Acharya

11 Years agoGrade 11

2 Answers

Arun Kumar

Approved Tutor Answer11 Years ago

Hello Student,

$\\e^{sin x}-e^{-sinx}=4 \\y=e^{sin x} \\y-1/y=4 \\=>y^2-4y-1=0$

solving this you will get value of

y which is e^sinx

take ln both sides then take sin inverse to get x

Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty

Khana

10 Years ago

Oooooo

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If esinx-e-sinx-4=0the x=?

Abhinav Acharya

2 Answers

Arun Kumar

Khana

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