If tan (A/2) = x, then the value of x is (SSC CHSL 2017)
If tan A = 1/2 and tan B = 1/3, then what is the value of tan (2A + B)? (SSC CGL 2017)
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What is the simplified value of (SSC CGL 2017)
What is the simplified value of cosec6A – cot6A – 3 cosec2A cot2A? (SSC CGL 2017)
What is the least value of tan2θ + cot2θ + sin2θ + cos2θ + sec2θ + cosec2θ? (SSC CGL 2017)
If A = 30°, B = 60° an d C = 135°, then what is the value of sin3A + cos3B + tan3C – 3sin A cos B tan C? (SSC CGL 2017)
What is the simplified value of cosec 2A + cot 2A? (SSC CGL 2017)
What is the simplified value of 1 + tan A tan (A/2)? (SSC CGL 2017)
What is the simplified value of (SSC CGL 2017)
What is the simplified value of (SSC CGL 2017)
If cos2 θ – sinθ = 1/4, then what is the value of sin θ? (SSC CGL 2017)
What is the simplified value of (SSC CGL 2017)
What is the simplified value of (SSC CGL 2017)
If tan θ + sec θ = 2, then the value of tan θ is (SSC Sub. Ins. 2016)
From the top and bottom of a straight hill, the angle of depression and elevation of the top of a pillar of 10 m. height are observed to be 60o and 30o respectively. The height (metres) of the hill is (SSC Sub. Ins. 2016)
The value of sin22o + sin24o + sin26o +..........+ sin290o is (SSC Sub. Ins. 2016)
If 0 < A < 90o, then the value of is (SSC Sub. Ins. 2016)
If 0 < θ < 90º , tanθ + sinθ = m and tan θ - sin θ = n, where m ≠ n , then value of m2 – n2 is (SSC Sub. Ins. 2016)
If cosec θ + sin θ = 5/2 then the value of cosec θ – sin θ is (SSC CGL 1st Sit. 2016)
Value of (cos 53° – sin 37°) is (SSC CGL 1st Sit. 2016)
Two men are on opposite sides of a tower. They measure the angles of elevation of the top of the tower as 30° and 45° respectively. If the height of the tower is 50 m, the distance between the two men is (Take √3 = 1.7) (SSC CGL 1st Sit. 2016)
A pilot in an aeroplane at an altitude of 200 m observes two points lying on either side of a river. If the angles of depression of the two points be 45° and 60°, then the width of the river is (SSC CGL 1st Sit. 2016)
If tan (5x - 10°) = cot (5y + 20°), then the value of x + y is (SSC CGL 1st Sit. 2016)
The value of (SSC CGL 1st Sit. 2016)
The upper part of a tree broke at a certain height makes an angle of 60° with the ground at a distance of 10 m. from its feet. The original height of the tree was (SSC CGL 1st Sit. 2016)
If θ > 0, be an acute angle, then the value of θ in degrees satisfying (SSC CGL 1st Sit. 2016)
A tower is 50 meters high. Its shadow is x metres shorter when the sun’s altitude is 45° than when it is 30°. The value of x in metres is (SSC CGL 1st Sit. 2016)
If sin 31° = x/y. The value of sec 31° – sin 59° is (SSC CGL 1st Sit. 2016)
The circular measure of the included angle formed by the hour hand and minute hand of a clock at 3 PM will be (SSC CGL 1st Sit. 2016)
If sec θ + tan θ = p, (p ≠ 0) then secθ is equal to (SSC CGL 1st Sit. 2015)
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