Question

if tan a is equal to root 3 minus 1 evaluate 10 upon 1 + 10 square A

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

Given: tanA=√3-1

Tan A÷1+tan square A = √3-1÷1+(√3-1)square

=√3-1÷1+3+1-2√3

( By rationalising the denominator)

=√3-1÷5-2√3×5+2√3÷5+2√3

=(5+2√3)(√3-1)÷(5)square-(2-√3)square

=5√3-5-2√3+6÷25-12

=3√3+1÷13