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## Trigonometry ### Question 4 State the quadrant in which θ lies if 1. sin θ < 0 and tan θ > 0 2. cos θ < 0 and tan θ > 0 ### Question 5 Evaluate each of the following: 1. sin 30° + cos 45° + tan 180° 2. cosec 45° + cot 45° + tan 0° 3. sin 30° x cos 45° x tan 360° ### Question 6 Find all t...

## Trigonometry ### Question 4 State the quadrant in which θ lies if 1. sin θ < 0 and tan θ > 0 2. cos θ < 0 and tan θ > 0 ### Question 5 Evaluate each of the following: 1. sin 30° + cos 45° + tan 180° 2. cosec 45° + cot 45° + tan 0° 3. sin 30° x cos 45° x tan 360° ### Question 6 Find all trigonometric functions of angle in standard position whose terminal arm passes through point (3,-4). ### Question 7 If cos θ = 12/13, 0 < θ < π/2, find the value of: 1. sin θ 2. tan² θ ### Question 8 Using tables, evaluate the following: 1. 4 cot 45° - sec² 60° +sin 30° 2. cos² 0 + cos² (π/6) + cos² (π/3) + cos² (π/2) ### Question 9 Find the other trigonometric functions if 1. If cos Θ = -3/5 and 180° < Θ < 270° 2. If sec A = -25/7 and A lies in the second quadrant. 3. If cot x = -3/4 and x lies in the third quadrant. 4. tan x = 12/5 and x lies in the fourth quadrant.