Question

solve (1+tan^2 75 degree) / (1-tan^2 75 degree)

Answer 1

Answer:

(1+tan^2 75°) / (1-tan^2 75°)

= 1/ cos150°

= Sec 150°

= Sec (1×90°+ 60°)

= - cosec60°

= - 2/√3

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Answer 2

Answer:

solve (1+tan^2 75 degree) / (1-tan^2 75 degree)