Math, asked by shreyasudheer2005, 8 months ago

if psin∅+qcos∅=r,then the value of pcos∅+qsin∅ is_______________ a) p²+q² b)√p²+q²+r² c)√p²-q² d)p²+q²+r²

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Answered by Anonymous
1

Answer:

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b) √p^2+q^2+r^2

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