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Solve: trig simplify 1 + tan²x — Detailed Solution | AhaStep

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📐 MathLevel 2 — 🟢 Basictrig_simplify👁 15 views⏱ 1 min read

Solve: trig simplify 1 + tan²x

📝 Problem

trig simplify 1 + tan²x

✨Detailed Solution

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1. 📝 Expression: 1 + tan^2x

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2. 🔄 Apply identity: 1 + tan²x = 1/cos²x = sec²x

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3. 🎯 Result: 1/cos²x

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Đáp án: 1/cos²x

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Solve: trig simplify 1 + cot²x