If `x-1/x=2isintheta`, show that , `x^4-1/(x^4)=2isin4theta`
963 views · Published 13 October 2018 · 3:56 · Indexed 28 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `x-1/x=2isintheta`, show that , `x^4-1/(x^4)=2isin4theta`
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