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How do you proof the formula sin2A equals 2sinAcosA?
First, note that sin(a+b)=sin(a)cos(b)+sin(b)cos(a)[For a proof, see: www.mathsroom.co.uk/downloads/Compound_Angle_Proof.pptFor the case of b=a, we have:sin (a+a)=sin(a)cos(a)+sin(a)cos(a)sin (2a)=2*sin(a)cos(a)
Why was Ryan Dunn called random hero?
He was an American legend/friend, he had the guts to do anything, & will never be forgotten.
What is the least busy day to fly?
MONDAY!!!!!!!!!!!!!!!!!!!!!!!!!!!! Actually i think... Not, Thursday cos that's late night shopping so lots of people will be out on their broomsticks. Not Sunday cos that's a boring day. Not Friday or Saturday cos everyone will be out partying. Not Monday cos... it's just Monday. So that leaves either Tuesday or Wednesday to go flying. Okay ?
Why are adds awesome?
cos were on the bloody tv
What is spiecal about India?
nothing is really spical about india really, africa is way more popular then india and i am not just saying this cos i am african cos i am not, i am accally american.
Did the titanic sink cos of the metal?
no it's because it hit an iceberg not because of the metal
How do you have diaria?
Cos you just have a poo and it comes out wrong
What are the different types of lettuce grown in this world?
As stated in http://www.gov.pe.ca/af/agweb/index.php3?number=70431, there are 5 types of lettuce: • Crisphead (also called Iceberg lettuce) • Butterhead • Cos or Romaine • Loose leaf or bunching and • Stem lettuce (also called Asparagus lettuce or Chinese lettuce/ celtuce). hope that'll help too =)
Can oranges be called tangerines?
Cos they are derr and cos they are my fave fruit derr (again)
Which of the following is not a type of pear cos bartlett conference comice?
Cos is not a pear. It is a type of lettuce, also called romaine lettuce.
Why is coddy called coddy?
cos he's as fit as me
What kind of lettuce?
iceburg lettuce grows best although it is not the best kind of lettuce for your health but it grows the best
Why bode plot is called plot not graph?
cos it's a plot it needs to be called a plot
Why is leather not called a fiber?
cos then you might aswell call it a cereal
Why is sheperd's pie called shepered's pie?
cos shepherds made it
What are greenhouse gases and how do they get this name?
they get greenhouse gases cos we poo and the methane comes from cows so cowpat is great!
What is cos square?
Cos times Cos
