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Question
Find the value of:
tan2 30° + tan2 45° + tan2 60°
Sum
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Solution
tan2 30° + tan2 45° + tan2 60° = `(1/sqrt3)^2 + 1^2 + (sqrt3)^2`
= `(1)/(3) + 1+ 3`
= `(13)/(3)`
= `4(1)/(3)`
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