Question

tan²30°+ 2 (cot²60)
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Answer 1

Answer:

tan^2 30+2(cot^2 60)

=(1/√3)^2+2(1/√3^2)

=1/3+2*1/3

=1/3+2/3

=(1+2)/3

=3/3

=1

Step-by-step explanation:

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Answer 2

Answer:

1

Step-by-step explanation:

[1÷√3]^2 + 2 (1÷√3)^2

= 1/3 +2/3

= (1+2)/3 = 3/3 =1