find the value of all trigonmetry ratio
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Solution
→ sin∅ = P/H = (a² - b²)/(a² + b²)
→ H² = P² + B²
→ (a² + b²)² = (a² - b²) + B²
→ (a² + b² + a² - b²)(a² + b² - a² + b²) = B²
→(2ab)² = B²
→ 2ab = B
→ cos∅ = B/H = 2ab/(a² + b²)
→ sec∅ = H/B = (a² + b²)/2ab
→ cosec∅ = H/P = (a² + b²)/(a² - b²)
→ tan∅ = P/B = (a² - b²)/2ab
→ cot∅ = B/P = 2ab/(a² + b²)
Hence Done
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