If tan theta+1/tan theta=2,show that tan^2theta+1/tan^2theta=2
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Answer:tan∅ + 1/tan∅ = 2
Square on both sides,
(tan∅ + 1/tan∅)² = 2²
tan²∅ + 1/tan²∅ +2(tan∅×1/tan∅) = 4
tan²∅ + 1/tan²∅ + 2 = 4
tan²∅ + 1/tan²∅ = 4 - 2
tan²∅ +1/tan²∅ = 2
I hope this will help you
Step-by-step explanation:
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