Question

If x sin3|+ y cos3|=sin|cos| and xsin|=ycos|, prove x2+y2=1
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Answer 1

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$\huge\bf{Question:-}$

If x sin3|+ y cos3|=sin|cos| and xsin|=ycos|, prove x²+y²=1

$\huge\bf{Solution:-}$

• REFER TO ATTACHMENT

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