" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
½ x sin (105+15)° + sin (105-15)°
½ x sin (120°) + sin (90°)
2 x ½ x (√3/2) + sin (90°)
2 x ½ x (√3/2 + 1)
√3/2 + 1