1.

If f:[0,π/2)→R is defined as f(θ)=∣∣∣∣1tanθ1−tanθ1tanθ−1−tanθ1∣∣∣∣. Then the range of f is

Answer»

If f:[0,π/2)→R is defined as
f(θ)=∣∣
∣
∣
1tanθ1−tanθ1tanθ−1−tanθ1∣∣
∣
∣
. Then the range of f is



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