Introduction to Trigonometry
Trigonometric ratios, ratios of complementary angles, basic identities and heights and distances.
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Take a full mock →Q1 · Introduction to Trigonometry · MEDIUM
If 5 tan θ = 4, what is the value of (5 sin θ - 3 cos θ)/(5 sin θ + 2 cos θ)?
Q2 · Introduction to Trigonometry · EASY
If sin θ = 3/5, where θ is an acute angle, what is the value of cos θ?
Q3 · Introduction to Trigonometry · EASY
The value of sin 60° cos 30° + cos 60° sin 30° is equal to:
Q4 · Introduction to Trigonometry · MEDIUM
If tan A = 1/√3 and tan B = √3, where A and B are acute angles, what is the value of A + B?
Q5 · Introduction to Trigonometry · MEDIUM
If sin(A - B) = 1/2 and cos(A + B) = 1/2, where A and B are acute angles with A > B, what is the value of A?