List of top Mathematics Questions on Trigonometry asked in AP EAPCET

In a triangle \(ABC\), if \(r_1=12\), \(r_2=18\) and \(r_3=36\), then \(b=\)

If \(r_1,r_2\) and \(r_3\) of a triangle \(ABC\) are in Harmonic progression, then \(a,b,c\) will be in:

In a triangle \(ABC\), \[ \sin 2A+\sin 2B+\sin 2C= \]

Let \(\tan 30^\circ\) and \(\tan 15^\circ\) be the roots of the quadratic equation \[ x^2+ax+b=0, \] then \(1+a-b=\)

Evaluate \[ \tan x+\frac{\cos x}{1+\sin x}. \]

In a triangle \(ABC\), if \(r_1>r_2>r_3\), then which of the following is true?

If \(k\in \mathbb{R}\) is such that the equation \[ 2\cosh^2x=3\sinh x+k \] has no real solution, then which of the following is correct?

If \[ 1-\cot 23^\circ=\frac{x}{1-\cot 22^\circ}, \] then \(x=\)