If `(acottheta+bcosectheta)=x` and `(bcottheta+acosectheta)=y`, then `x^2-y^2` is equal to:
67 views · Published 11 October 2018 · 3:12 · Indexed 20 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `(acottheta+bcosectheta)=x` and `(bcottheta+acosectheta)=y`, then `x^2-y^2` is equal to:
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