Evaluate each of the following cot^2 30° − 2 cos^2 60° −3/4sec^2 45° − 4 sec^2 30°

1 Answer

answered Feb 15, 2018 by mdsamim (213,225 points)
selected Feb 15, 2018 by sforrest072

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Evaluate each of the following cot^2 30° − 2 cos^2 60° −3/4sec^2 45° − 4 sec^2 30°

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