1. Q.N.1 In right-angled triangle ABC, ∠B = 90° and angle A and Angle C are acute angles. If cosecA = 2√2, then find the value of SinA · CosC + CosA · SinC
2. Q.N.2 If Sinθ = 2xyx² + y², then the value of tanθ is
3. Q.N.3 If cotA = 7, then the value of 5cosA + 4sinAcos³A + 7sin³A + 6sinA
4. Q.N.4 12sin²A + 2cos²A = 7, where 0° < A < 180° then cotA is
5. Q.N.5 Sinθ = 1517 Evaluate 15cotθ + 17sinθ8tanθ + 16secθ, where 0° < θ < 90°
6. Q.N.6 If θ is Acute angle and tanθ + cotθ = 2 then find the value of tan²θ + cot²θ + 6tan²θcot²θ
7. Q.N.7 If √13 sinθ = 2 then the value of 3tanθ + √13sinθ√13cosθ - 3tanθ
8. Q.N.8 (cotθ + tanθ)(cosecθ - sinθ)(cosθ - secθ) = ?
9. Q.N.9 If α + β = 45° and (tanα + 1)(tanβ + 1) = 2x then x is
10. Q.N.10 If tanA + SinA = x, tanA - SinA = y what is the value of x² - y² = ?
11. Q.N.11 Simplify Sin60° - cos60°Sin60° + Cos60°
12. Q.N.12 What is the value of cos^-1(725) - cos^-1(1517) = ?
13. Q.N.13 The value of (sinθ1 + cosθ + 1 + cosθsinθ)(1tanθ + cotθ) = ?