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Question 1
Cot A = x/y .Find value of (ySin A – xCos A)/ (ySin A + x Cos A).
Question 2
If cotα = 3, then the value of is?
Question 3
If then find the value of .
Question 4
The value of tan1°.tan2°.tan3°........tan89° is
Question 5
(Sin x + Cos x) has the maximum value when -
Question 6
If tan θ = t, then sin 2θ is equal to :
Question 7
The value of (tanθ + cotθ) is?
Question 8
If a pole of 12 m height casts a shadow of m long on the ground then the sun’s angle of elevation at that instant will be how much?
Question 9
The thread of a kite makes 60° angle with the horizontal plane. If the length of the thread be 80 m, then the vertical height of the kite will be:
Question 10
The length of a shadow of a vertical tower is times its height. The angle of elevation of the Sun is
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Jun 7SSC & Railway