Practice Trigonometry Questions and Answers
- If (5sinx - cosx) = 2β2sinx, then find the value of 'tanx'
- if cot x- tan x=7 then what is the value of cot x + tan x=?
- Sec A -Tan A = 1/16 then find the value of cot A =?
- Find the exact value of cos120Β°
- What is the value of cosec30Β° sec30Β°?
- Given that tan(A+B) = β3 and tan(A-B) =1/β3, find the values of A and B.
- If Ξ± means +, Ξ² means -,Β Ι£Β means x, ΞΈ means Γ· then 30 ΞΈ 10Ι£ 5Ξ± 10Ξ²20 is
- If cos ΞΈ + sec ΞΈ = β5, then the value of cosΒ³ ΞΈ+ secΒ³ ΞΈ is:
- If β3 tan 2ΞΈ β 3 = 0, then find the value of tanΞΈ secΞΈ β cosΞΈ where 0 < ΞΈ < 90Β°
- If cot A = 12/5, then the value of (sin A + cos A) Γ sec A is ________.
- If ΞΈ is an acute angle and sin ΞΈ + cosec ΞΈ = 2, then the value of sin2 ΞΈ + cosec2 ΞΈ is:
- If tan A = 4/3, 0 β€ A β€ 90Β°, then find the value of sec A.
- which of the following is equal to [(tan ΞΈ +secΞΈ -1)/ (tanΞΈ-secΞΈ +1)]Β Β
- Simplify (cos13Β°+sin 13Β°) /(cos13Β°-sin13Β°)
- Simplify (cos20Β°+sin 20Β°) /(cos20Β°-sin20Β°)
- If sin x + cos x = β2 sin x, then the value of sin x - cos x is:
- If tanΒ² 45Β°- cosΒ² 60Β° x sin 45Β° cos 45Β° cot 30Β°, then find the value of 'x'.
- If cosΒ² x + sin x = 5/4, then find the value of 'sin x'.
- Simplify: sin 780Β° sin 480Β° + cos 120Β° sin 30Β°
- If x = r sin A cos B, y = r sin A sin B and z = r cos A, then find xΒ² + yΒ² + zΒ².
- Find the value of sin 30Β°.
- If tan Ξ± = 1/2, tan Ξ² = 1/3, then find Ξ± + Ξ².
- Simplify: sin (A + B) sin (A - B)
- If β3cosec 2xΒ = 2, then the value of x:
- Find the value of sin265oΒ + sin225oΒ + cos235oΒ + cos255o....
- If cos ΞΈ + sec ΞΈ = β2, then the value of cosΒ³ ΞΈ+ secΒ³ ΞΈ is:
- If 2sin y + cos y = β3 sin y, then find the value of tan y
- If sin(3ΞΈ) = cos(2ΞΈ), then find the value of ΞΈ between 0 and 90 degrees.
- Find the value of tan(75Β°) using the identity for tan(A+B).
- Find the value of sin(ΞΈ) if 2sinΞΈ = tanΞΈ, for 0 < ΞΈ < 90Β°.
- Solve for x in the interval [0, 2Ο]: 2 sinΒ²x + 3 sinx - 2 = 0.
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