\n GENERAL SOLUTIONS OF TRIGONOMETRIC EQUATIONS (PART-14) \n In the previous article, we have discussed few short ans …

Problem 1(xxxi) $$ \frac{\sin\alpha}{\sin2x}+\frac{\cos\alpha}{\cos2x}=2 \\ …

Problem 1(xxxviii) $$ 3\tan\left(\theta-\frac{\pi}{12}\right) = \tan\left(\theta…

$\,\,1(xxi)\,\cos\theta -\sin\theta =\frac{1}{\sqrt2} \\ ~~~~~~~~~~~~…

$\,1(xiii)\,\,\sin5x\cos3x=\sin9x\cos7x \\ \Rightarrow 2\sin5x\cos3x=…

$\,1(vii)\,\, \sin2x+\sin4x+\sin6x=0 \\ \Rightarrow (\sin 2x+\sin 6x)+\sin4x=0 …

$\,\,1(xii)\,\,\,\cot \theta-\tan\theta=2 \\ \Rightarrow \frac{\cos\thet…

Problem 1(vi) \[ \begin{aligned} 3\sin^2\theta+7\cos^2\t…

Solve : $\,\,1(i)\,\, \tan\theta +\cot2\theta =2 \\ …

Solve : $\,1(i)\,\,\sin2\theta=\cos3\theta\,\,\left(0&l…

$\,6.\,$ If $\,\,16\tan^8\phi=\cos2\theta+3\cos\theta\,\,$ and $\,\, 3\c…