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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.

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High School Mathematics - 2
10.9 Trignometic Ratios and their Values

Q 1: If sec θ = 13/5, evaluate (2 sin θ - 3 cos θ)/(4 sin θ - 9 cos θ)
Answer:

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

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

Q 4: Find the value of tan2B - sin2B if cot B = 12/5
Answer:

Q 5: If tan A = 2, evaluate sec A.sin A + tan2A - cosec A
Answer:

Q 6: if sec θ = 5/4, find (sin θ - 2 cos θ)/(tan θ - cot θ)
Answer:

Q 7: If cot θ = 1/3, find the value of (1 - cos2θ)/2 - sin2θ
Answer:

Q 8: If tan θ = a/b, find the value of the expression (cos θ + sin θ)/(cos θ - sin θ)
Answer:

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Question 10: This question is available to subscribers only!


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