Curioustab

Home » Aptitude » Simplification

What is the simplified value of cosec Acot A + tan A2 ?

2cos 2A
1 – sin2 A
sec2A
secA tanA

Correct Answer: 1 – sin2 A

← Previous Question Next Question→

More Questions from Simplification

How many times the keys of a typewriter have to be pressed in order to write numbers from 121 to 1346?
If the expression px3 – qx2 – 7x – 6 is completely divisible by x2 – x – 6 , then what is the value of p and q respectively?
If the expression px3 – 2x2 – qx + 18 is completely divisible by (x2 – 9) , then what is the ratio between p and q respectively?
If (x/y)a-4 = (y/x)2a-5 , then what is the relation between x and y?
If 3a – (3/a) – 3 = 0, then what is the value of a3 – (1/a3) + 2 ?
Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 4 cm, then what is the area (in cm2) of an equilateral triangle with side equal to the bigger diagonal of the rhombus?
If 2 cos θ = 2 – sin θ, then what is the value of cos θ?
If x3+ 2x2– 5x + k is divisible by x + 1, then what is the value of k?
If 3x + [1/(5x)] = 7, then what is the value of 5x/(15x2+ 15x + 1) ?
If x + [1/(4x)] = 5/2, then what is the value of (64x6+ 1)/8x3 ?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion