Look up online "equation calculator" and it should be the first one to appear, "Symbolab" supper easy way to help you with problems!
2sin²(-2490)+tan 1410=2sin²(-330-6*360)+tan (330+3*360)=
=2sin²(-330)+tan (330)=2 sin²(30-1*360)+tan (-30)=
=2sin²(30)-tan (30)=2(1/2)²-√3/3=1/2-√3/3)=(3-2√3)/6
Answer: 2 sin²(-2490)+tan (1410)=(3-2√3)/6 (≈-0.07735...)
Answer:
4 dimes
2 nickels
Step-by-step explanation:
Use math-way!!!!!!! I promise you won’t need to waist your points.%
