If `costheta+sintheta=sqrt(2)`,then `costheta-sintheta=`
1,533 views · Published 11 October 2018 · 1:54 · Indexed 30 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `costheta+sintheta=sqrt(2)`,then `costheta-sintheta=`
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