If theta is the angle between the lines represented by X square + B Y +2 X Y is equal to zero then cos theta is equal

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Arun · Answer

Dear student As we know tan theta = 2 sqrt (1 – 0) / 1 = 2 hence cos theta = 1 / sqrt (5) Hope it helps

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If theta is the angle between the lines represented by X square + B Y +2 X Y is equal to zero then cos theta is equal

If theta is the angle between the lines represented by X square + B Y +2 X Y is equal to zero then cos theta is equal

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If theta is the angle between the lines represented by X square + B Y +2 X Y is equal to zero then cos theta is equal

If theta is the angle between the lines represented by X square + B Y +2 X Y is equal to zero then cos theta is equal

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