Question

Evaluate
:'sin ²25°+ sin²65
° +
cos ² 41 + cos² 49
​

Answer 1

${sin}^{2} 90 + { \cos }^{2} 90 = \frac{ \sqrt{3} }{2} + \frac{1}{2 } = \frac{ \sqrt{3} }{2}$

hope it helps you ✌ friend