BSSC Inter Level · General Mathematics
Trigonometric ratios and basic identities.
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Q1 · Trigonometry (Basics) · EASY
If sin θ = 3/5, then what is the value of cos θ? (Assume θ is an acute angle)
Q2 · Trigonometry (Basics) · EASY
What is the value of (sin² 30° + cos² 30°)?
Q3 · Trigonometry (Basics) · MEDIUM
If tan A = 4/3, then what is the value of (sin A + cos A)?
Q4 · Trigonometry (Basics) · MEDIUM
What is the value of (tan 45° + cot 45°) × sin 90°?
Q5 · Trigonometry (Basics) · MEDIUM
If sin θ = 3/5 and θ is acute, then what is the value of (tan θ + cot θ)?