Question
If cos A = 1/2, then what will be the value of tan² A +
1?Solution
cos A = 1/2
⇒ cos A = cos 60°
⇒ A = 60°
⇒ tan² A + 1 = (tan 60°)² + 1 = 3 + 1 = 4
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Conclusions:
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II. I ≥ K
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