Practice Trigonometry Questions and Answers
- ABC is an isosceles triangle where AB = AC which is circumscribed about a circle. If P is the point where the circle touches the side BC, then which of the...
- Evaluate 3sin x – 4 sin3 x and figure out the correct answer from below option ?
- ...
- If 0 ≤ θ ≤ 90°, and sin(2 θ +50°) = cos (4 θ + 16°), then what is the value of θ (in degrees)?
- The angle of elevation of the top of a 70 feet tall tower from the initial position of a person on the ground was 30°. She walked towards the tower in a m...
- If 4sin² θ = 3(1+ cos θ), 0° < θ < 90°, then what is the value of (2tan θ + 4sinθ - secθ)?
- 2 × Tan 30° / (1 + Tan2 30°) equals:Â
- If x tan 60° + cos 45° = sec 45° then the value of x2 + 1 is
- If (5sinx - cosx) = 2√2sinx, then find the value of 'tanx'
- Find the exact value of cos120°
- Given that tan(A+B) = √3 and tan(A-B) =1/√3, find the values of A and B.
- If α means +, β means -, ɣ means x, θ means ÷ then 30 θ 10ɣ 5α 10β20 is
- If √3 tan 2θ – 3 = 0, then find the value of tanθ secθ – cosθ where 0 < θ < 90°
- If cot A = 12/5, then the value of (sin A + cos A) × sec A is ________.
- If θ is an acute angle and sin θ + cosec θ = 2, then the value of sin2 θ + cosec2 θ is:
- If tan A = 4/3, 0 ≤ A ≤ 90°, then find the value of sec A.
- If sin x + cos x = √2 sin x, then the value of sin x - cos x is:
- If tan² 45°- cos² 60° x sin 45° cos 45° cot 30°, then find the value of 'x'.
- If cos² x + sin x = 5/4, then find the value of 'sin x'.
- Simplify: sin 780° sin 480° + cos 120° sin 30°
- If x = r sin A cos B, y = r sin A sin B and z = r cos A, then find x² + y² + z².
- Find the value of sin 30°.
- If tan α = 1/2, tan β = 1/3, then find α + β.
- Simplify: sin (A + B) sin (A - B)
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