Name: ___________________Date:___________________

 Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

### High School Mathematics - 210.9 Trignometic Ratios and their Values

 Directions: Answer the following questions. Also write at least 10 examples of your own.
 Q 1: Evaluate (cosec θ - cot θ)/2 cot θ, when sin θ = 3/53/51/87/84/3 Q 2: If cot θ = 1/Ö3, find the value of (1 - cos2θ)/2 - sin2θAnswer: Q 3: If tan θ = 4/3, find the value of (3 sin θ + 2 cos θ)/(3 sin θ - 2 cos θ)Answer: Q 4: If tan θ = a/b, find the value of the expression (cos θ + sin θ)/(cos θ - sin θ)Answer: Q 5: If sec θ = 13/5, evaluate (2 sin θ - 3 cos θ)/(4 sin θ - 9 cos θ)Answer: Q 6: If sin B = 1/2, find 3 cos B - 4 cos3BAnswer: Q 7: if cos θ = 3/5, find the value of (sin θ tan θ - 1)/2 tan2θAnswer: Q 8: if sec θ = 5/4, find (sin θ - 2 cos θ)/(tan θ - cot θ)Answer: Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!