The value of tan 75° – cot 75° is equal to
(A) 2 √3 (B) 2 + √3 (C) 2 − √3 (D) 1
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Tan75°=2+√3
cot75°=2-√3
Now,
A/Q
Tan75°-cot75°
(2+√3)-(2-√3)
2+√3-2+√3
2√3
that's all
cot75°=2-√3
Now,
A/Q
Tan75°-cot75°
(2+√3)-(2-√3)
2+√3-2+√3
2√3
that's all
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