If `(2+i)r^(-1)={4i+(1+i)^2}(costheta+isintheta)` then value of r is
35 views · Published 12 October 2018 · 5:18 · Indexed 28 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `(2+i)r^(-1)={4i+(1+i)^2}(costheta+isintheta)` then value of r is
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