Question

1-tan^2 30/1+tan^2 30=?​

Answer 1

Answer:

1 /3

Step-by-step explanation:

tan 30°=1/√3

acording to question

1-tan ^2 30°/1+tan^2 30°

1-(1/√3)^2/1+(1√3)^2

1-1/3 /1+1/3

2/3/4/2

2*2/4*3

4/12

1/3 ans

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