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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics - 2
10.9 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 = 3/5
1/8
7/8
4/3
3/5

Q 2: If tan θ = 4/3, find the value of (3 sin θ + 2 cos θ)/(3 sin θ - 2 cos θ)
Answer:

Q 3: If tan θ = a/b, find the value of the expression (cos θ + sin θ)/(cos θ - sin θ)
Answer:

Q 4: if cos θ = 3/5, find the value of (sin θ tan θ - 1)/2 tan2θ
Answer:

Q 5: if sec θ = 5/4, find (sin θ - 2 cos θ)/(tan θ - cot θ)
Answer:

Q 6: Find the value of tan2B - sin2B if cot B = 12/5
Answer:

Q 7: If sin B = 1/2, find 3 cos B - 4 cos3B
Answer:

Q 8: If cot θ = 1/3, find the value of (1 - cos2θ)/2 - sin2θ
Answer:

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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