02/04/2020 Trigonometry II(Senior Class Math Study by Topics) 0Comments by Gate Academy Welcome to your Trigonometry II(Senior Class Math Study by Topics) NAME EMAIL PHONE NUMBER 1. PQRS is a quadrilateral in which, PS is parallel to QR. PQ = 16cm, SR = 15 cm and angle QPS = 60° and angle PSQ = 44°.Calculate <QRS57°64°24°67°2. Write the value of the angle in surd form sin 300°-√3/2√2-√2√3/23. Solve the equation 4 cosx - 3 = 0 for 0° ≤x≤ 360°41.4°234°12.5°63°4. Find the value of tan 240°√3√21/√31/√25. Write the value of the angle in surd form cos 150°√21/2√2-√3/26. Find the values of cos (-11π/3)-111/207. Find the value of√32/√3√3/2√3/38. If 3 tan θ = 4, evaluate (3sin θ + 2 cos θ)/(3sin θ - 2cos θ).24319. Find the value of θ (0° ≤ θ ≤ 90°), when sin2 θ - 3 sin θ + 2 = 070°80°90°60°10. Find the value of tan 158°-0.7071-0.40401.37320.936211. If tan θ + sec θ = 2/√3 and θ is a positive acute angle, find the value of sin θ.sin θ = -1/8sin θ = 1/7sin θ = -1/7sin θ = 1/812. If θ is a positive acute angle and sec θ = 25/7, find the value of csc θ using trigonometric identity.csc θ = 23/24csc θ = 25/24csc θ = 25/27csc θ = 1/413. In the triangle below find a 6 cm13 cm10.2 cm8.7 cm14. Find the minimum value of cos2 θ + sec2 θ-11-2215. If sinθ = -5/13, where θ is an angle between 270° and 360°, calculate , without using mathematical tables, the values of cos3θ2/322/754828/2197234/644516. If sin A + cos A = 7/5 and sin A cos A =12/25, find the values of sin A and cos A2/3, 4/53/5, 1/32/3, 1/33/5, 4/517. Find the value of sin 145°0.56430.23560.34550.573618. Find the values of cot (- 855°)10-1219. Without using tables or any calculating device find the value of√2-1√3-1√2-2√2-320. Find the value ofsin 225°1/√2-√2√2-1/√221. Given that sin(A+B) = sinA cosB + cosA sinB, without using mathematical tables or calculator, evaluate sin 105°.√6/4+ √2/4√3/2√5/6 + √3/6√2/322. Find the value of sin (-150)°-0.50.5-0.20.223. If sec θ = 17/8 and θ is a positive acute angle, find the value of csc θ using Pythagoras theorem.csc θ = 27/15csc θ = 16/15csc θ = 17/15csc θ = 17/1924. If 5 cot θ = 3, find the value of (5 sin θ - 3 cos θ)/(4 sin θ + 3 cos θ)13/4813/4616/3516/2925. Write the value of the angle in surd form cos 300°1/2-√3/2√2-√226 out of 25
