List of top Mathematics Questions on Trigonometry asked in AP ECET Agricultural Engg

If \(\sin\theta-\cos\theta=\frac{4}{5}\), then the value of \(\sin\theta+\cos\theta\) is

The value of \[ \cos\frac{5\pi}{17}+\cos\frac{7\pi}{17}+2\cos\frac{11\pi}{17}\cos\frac{\pi}{17} \] is

The general solution of the equation \(\tan^2x=1\) is

If \(\sin 5x+\sin 3x+\sin x=0\), then the value of \(x\) other than zero lying between \(0\leq x\leq \frac{\pi}{2}\) is

The maximum value of \(3\cos\theta+4\sin\theta\) is

\[ \sin^6\theta+\cos^6\theta+3\sin^2\theta\cos^2\theta= \]

For real \(x\) and if \(x+\frac{1}{x}=2\cos\theta\), then \(\cos\theta\) is

If \[ 5\sin\theta=4, \] then the value of \[ \frac{\cosec\theta-\cot\theta}{\cosec\theta+\cot\theta} \] is

If \[ \cos\theta \cosec\theta=-1 \] and \(\theta\) lies in the second quadrant, then \(\cos\theta=\)

If \[ \sin\theta=\frac{3}{5}, \] then \(\cos\theta=\)