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Grade 11Algebra

In exponential form of a complex number how ,e raised to power iota sin theta = cos (sin theta)+ iota sin (sin theta)?

Profile image of Himani Bhardwaj
8 Years agoGrade 11
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1 Answer

Profile image of Arun
8 Years ago
Dear student
 
e^ix = cos x + i sinx
Now
 
e ^i sinx = cos(sin x) + i sin(sin x)
 
Hence proved
 
Regards
Arun (askIITians forum expert)