Question
A series is given with one term missing. Choose the
correct alternatives from the given ones that will complete the series. 113, 112, 108, 99, 83, ____Solution
113 - 1² = 112 112 - 2² = 108 108 - 3² = 99 99 - 4² = 83 83 - 5² = 58
A tower is 60 meters high. From a point on the ground, the angle of elevation of the top of the tower is 30°. Find the distance of the point from the b...
Find the maximum value of 25 sin A + 11 cos A.
If sin(3θ) = cos(2θ), then find the value of θ between 0 and 90 degrees.
- If X = 15°, find the value of:
sin²(3X) + cos²(4X) - tan²(2X) If α means +, β means -, ɣ means x, θ means ÷ then 30 θ 10ɣ 5α 10β20 is
If tan² 45°- cos² 60° x sin 45° cos 45° cot 30°, then find the value of 'x'.
Simplify: sin (A + B) sin (A - B)
If secθ + tanθ = 3+√10, then the value of sinθ+cosθ is
Find the value of the given trigonometric expression:
(sin 10°cos 80° + cos²10°) × sin 30° + (cos 60°tan 45°) × sec 60°
...If (1+sinθ)/cosθ = x, then find the value of secθ?
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