If `sin alpha and cos alpha` are roots of the equation `px^2 + qx+r=0` then :
1,554 views · Published 13 October 2018 · 4:09 · Indexed 21 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `sin alpha and cos alpha` are roots of the equation `px^2 + qx+r=0` then :
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