Hey there! We receieved your request
Stay Tuned as we are going to contact you within 1 Hour
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-5470-145
+91 7353221155
Use Coupon: CART20 and get 20% off on all online Study Material
Complete Your Registration (Step 2 of 2 )
Sit and relax as our customer representative will contact you within 1 business day
OTP to be sent to Change
Hi Arnab,
The terms in the first bracket is eiΠ/10, similarly others are
ei(2Π/10), ei(3Π/10), ei(4Π/10)
So the product is ei(1+2+3+4)Π/10 = eiΠ = cosΠ + isinΠ = -1+i(0) = -1.
Hence -1 is the answer.
Hope that helps.
Best Regards,
Ashwin (IIT Madras).
Register Yourself for a FREE Demo Class by Top IITians & Medical Experts Today !