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if a & b are roots of eqn sin^2X+psinX+q=0 and cos^2X +rcosX+s=0;then value of cos(a-b)

if a & b are roots of eqn sin^2X+psinX+q=0 and cos^2X +rcosX+s=0;then value of cos(a-b)

Grade:10

1 Answers

Anand
15 Points
5 years ago
Anand

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