10th Class
Mathematics
Introduction to Trigonometry
Question Bank
Introduction to Trigonometry
question_answer
If \[\mathbf{sin 2x=}\frac{\mathbf{2tan 30{}^\circ }}{\mathbf{1+ ta}{{\mathbf{n}}^{\mathbf{2}}}\mathbf{ 30}}\] , then the value of \[\frac{\mathbf{1}-\mathbf{ta}{{\mathbf{n}}^{\mathbf{2}}}\mathbf{x}}{\mathbf{1+ta}{{\mathbf{n}}^{\mathbf{2}}}\mathbf{x}}\]is equal to____ (where\[0{}^\circ <x<90{}^\circ \])