tan²ø+cot²ø=2 व्यापक मान
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Answer:
Step-by-step explanation:
tan²∅ + cot²∅ = 2
tan²∅ + 1 / tan²∅ = 2
tan⁴∅ + 1 = 2tan²∅
tan⁴∅ + 1 - 2tan²∅ = 0
( tan²∅ - 1 )² = 0
tan²∅ - 1 = 0
tan²∅ = 1
tan∅ = 1
tan∅ = tan45°
∅ = 45°
∴ The value of ∅ is 45°
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