sin30°×cos60°
=1/2×1/2
=1/4
--------------------
tan45°+sin30°
=1+1/2
=1½
Jawab:(1.) ¼(2.) 1 ½
Penjelasan:[1] sin30° = cos60°cos²60 = (½)² =¼ ✅[2] tan45° + sin30° =1 + ½ =1 ½ ✅
(xcvi)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penyelesaian:
sin30°×cos60°
=1/2×1/2
=1/4
--------------------
tan45°+sin30°
=1+1/2
=1½
Jawab:
(1.) ¼
(2.) 1 ½
Penjelasan:
[1] sin30° = cos60°
cos²60 = (½)² =
¼ ✅
[2] tan45° + sin30° =
1 + ½ =
1 ½ ✅
(xcvi)