Guest

Tan3π\4+cos5π\3+sin13π\6= plsssss can u answer this?????????

Tan3π\4+cos5π\3+sin13π\6= plsssss can u answer this?????????

Grade:11

1 Answers

khwahish
19 Points
6 years ago
tan(135)+cos(300)+sin(390)
=tan(180-45)+cos(360-60)+sin(360+30)
=-[tan(45)]+cos(60)+sin(30)
=-(1)+0.5+0.5
=0

Think You Can Provide A Better Answer ?