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**v**+ (cos**v**) / 4 = 0 => sin**v**= - (cos**v**) / 4 => (sin**v**) / (cos**v**) = -1 / 4 => tan**v**= -(1 / 4...by [a^2 + b^2 = c^2], c^2 = 1 + 16 => c = root17 Thus, cos**v**= adjacent / hypotenuse = 4 / root17. Since either [sin**v**] or [cos**v**...2 Answers · Science & Mathematics · 21/09/2008

Let

**v**be in**V**. Since π is a projection, π^2 = π. Thus if**v**is in**V**, π(**v**- π(**v**)) = π(**v**) - π^2(**v**) = π(**v**) - π(**v**) = 0, i.e.,**v**- π(**v**) is in ...1 Answers · Science & Mathematics · 27/11/2012

a)

**v**(t) =-0.5(t+5)^2 +2000**v**'(t) = -0.5 (2)(t+5) = -1(t+5) = -t-5**v**'(10) = -10-5 =-15 (instantaneous...t)=-10 -10 = -t-5 add 5 to both sides -5 = -t t = 5 c) [**v**(2)-**v**(0)]/(2-0) = [**v**(2)-**v**(0)] /2**v**(2) = -0.5(2+5)^2 +2000 = -0.5...1 Answers · Science & Mathematics · 03/09/2011

sin(arcsin(t)) = t cos(t)^2 + sin(t)^2 = 1 Combining those: cos(arcsin(

**v**))^2 + sin(arcsin(**v**))^2 = 1 cos(arcsin(**v**))^2 +**v**^2 = 1 cos(arcsin(**v**))^2 = 1 -**v**^2 cos...1 Answers · Science & Mathematics · 16/08/2015

make a triangle like this one

**v**....^ .../M\ / D |**V**\ -----|----- put m on top, d on the...the little line is like a division bar. if you're trying to find**V**, it'll be m/d ...line again. &If you're trying to find M...9 Answers · Education & Reference · 30/09/2009

**V**= 3î – 2 ĵ _________ │**V**...**V**~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Unit Vector for vector**V**=**V**⁄ √13 = (3 ⁄ √13)î – (2...3 Answers · Education & Reference · 14/03/2013

**v**+ 1 >**v**- 6 (subtract**v**from both sides) 1 > -6 The variables...true. Therefore, there are infinitely many solutions and**v**is all real numbers (in simpler words,**v**can...2 Answers · Education & Reference · 18/11/2010

cos (

**v**- u ) = cos(**v**) * cos(u) + sin(**v**) * sin(u) since both u and**v**are in the II Quadrant, using sin(theta) = p/h , and...3 Answers · Science & Mathematics · 26/03/2011

...problem is not too hard. What you need to find is tan u and tan

**v**. You can do this given sin u and cos**v**. Sin is opposite...2 Answers · Science & Mathematics · 09/07/2008

Muller

**v**. Oregon, 208 U.S. 412 (1908), was a landmark decision... decided a mere three years after Lochner**v**. New York, 198 U.S. 45 (1905), in which a ...4 Answers · Education & Reference · 29/11/2007