Remember
cos (x + pi) = - cos x
derivative of - cos = sin x at x = pi sin (pi) = 0
Glad you're here...Question on!
Side RF ...(the hypotenuse) is opposite angle E
41-4[(6-2)+3(5-3)]=
41 - 4(6) + 4(2) +3(5) - 3(3) =
41 - 24 +8 +15 - 9 = I think you can get it from here !
Confirmed 12 dollars
Sin (angle) = opp / hyp
Cosine = adj/hyp
Tan 17 = opp/adj
Tan 17 = 200/adj
adj = 200/Tan 17
REMEMBER: sqrt361 = + or - 19
668/7 = 95.4285714285714286 Number of weeks in a Sol-year
the decimal portion will be part of the sol week
0.4285714285714286 x 7 = 3.0000000000000002 days
every 7 years would be 21 days or 3 weeks
so in 7 years they would need 3 Leap Years
3/7