If acosθ + bsinθ = c have roots α and β. Then, what will be the value of sinα * sinβ ?

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answerhappygod
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If acosθ + bsinθ = c have roots α and β. Then, what will be the value of sinα * sinβ ?

Post by answerhappygod »

a) 2bc/(a2 + b2)
b) 0
c) 1
d) (c2 + a2)/(a2 + b2)
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