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Quantitative Aptitude
Trigonometry

Practice Trigonometry Questions and Answers

Question Listing

If sin3A = cos(5A-30°), then what is the value of A? Given that 3A is an acute angle.
If cot2A = tan(A+6˚ ) , find the value of A? Given that 2A and A+6˚ are acute angles.
If cot8A = tan(A+8˚), find the value of A? Given that 8A and A+8 are acute angles.
If cot5A = tan(3A-14˚), find the value of A? Given that 5A and 3A-14˚ are acute angles.
If sin 23° = `12/13` , then tan 67° = ? ...
If sin 28° = 15/17 , then tan 62° = ?
sin2 9 ° + sin2 10 ° + sin2 11 ° + sin2 12 ° + ……… + sin2 81 ° = ?...
sin2 7˚ + sin2 9˚ + sin2 11˚ + sin2 12˚ + ……… + sin2 83˚ = ? ...
sin2 17˚ + sin2 19˚ + sin2 21˚ + sin2 23˚ + ……… + sin2 77˚ = ?
sin2 4˚ + sin2 6˚ + sin2 8˚ + sin2 10˚ + ……… + sin2 86˚ =?
sin2 12˚ + sin2 14˚ + sin2 16˚ + sin2 18˚ + ……… + sin2 78˚ =?
The maximum value of 45 sin θ + 28 cos θ is:
The minimum value of 77 sin θ + 36cosθ is
The minimum value of 12 sin θ + 5 cosθ is
The minimum value of 3 sin2 θ + 4 cos2 θ is ...
Find the slope of the equation : 12x + 4y = 28.
The minimum value of 9 cos2 θ + 36 sec2 θ is
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan17 θ + cot19 θ.
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan30 θ + cot 29 θ.
if a sin 45 ˚ = b cosec 60 ˚ then find the value of a⁴/b⁴ ...
if 8 sin 2 x + 3 cos 2 x = 4 then find tan x
if 7 sin 2 x + 2 cos 2 x = 4 then find tan x
If sec x + tan x = 11 then find secx?
If 9 sinx + 40 cosx = 41 then find tanx.
If sin(x-y) = 1 and cos(x+y) = 1 /√2 then what is measure of angle x.
If asinx +b cosx = c then find the value of acosx - bsinx =?
sin10˚ x sin20˚ x sin40˚ =?
If sin A - cos A = 3/7, then find value of sinA + cos B, where A is an acute angle.
If sin α + cos β = 2 (0˚ ≤ β < α ≤ 90˚), then sin[(2α + β)/3] =?
If cos4 B - sin4 B = , then the value of 2 cos2 B - 1 is ...
If cos4 p - sin4 p = , then the value of 2 cos2 p - 1 is...
The value of sec2 45˚ + 2 tan 135˚ is –
cos (sec-1 x) is equal to –
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ? 1. q3 – 2p + 3q = 0 2. p3 – 3p + 2q = 0 3. q3 + 2p – 2q = 0 4. ...
If sin θ and cos θ are the root of standard Quadratic Equation , then which of the following is true ? 1. a2 + b2 - 2ac = 0 2. b2 - a2 + 2ac = 0 3. a...

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