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question mark

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

Abhinav Acharya , 11 Years ago
Grade 11
anser 2 Answers
Arun Kumar
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
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Last Activity: 11 Years ago
Khana
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Last Activity: 9 Years ago
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