10th Class
Mathematics
Introduction to Trigonometry
Question Bank
Trigonometry
question_answer
The value of \[{{\cos }^{2}}\left( \frac{\pi }{4} \right)+{{\cos }^{4}}\left( \frac{\pi }{6} \right)+si{{n}^{4}}\left( \frac{\pi }{6} \right)+si{{n}^{4}}\left( \frac{\pi }{3} \right)\] is