The max. resultant of two vectors A and B (A>B) is n times their least resultant if theta be the angle between the vector and their resultant be half the sum of the vector then show that cod theta is equal to -n^2+2/2(n^+1)
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British English
American English
accommodation
Accommodations
action replay instant replay
aerofoil airfoil
aeroplane airplane
agony aunt
columnist
allen key
allen wrench
aluminium
aluminium
aniseed
anise
anti-clockwise
counter-clockwise
articulated lorry
trailer truck
autumn
autumn, fall
barrister
attorney
bill (restaurant)
bill, check
biscuit
cookie
block of flats
apartment building
bonnet (clothing)
hat
bonnet (car)
hood
boot
trunk
caravan
trailer
car park
parking lot
catalogue
catalog
centometer
centimetre
center
centre
chemist's shop
drugstore, pharmacy
chest of drawers
dresser, chest of drawers, bureau
chips
fries, French fries
the cinema
the movies
clothes peg
clothespin
Coffin
coffin, casket
colour
color
counsellor
counselor
crisps
potato chips
crossroads
intersection; crossroads (rural)
cupboard
cupboard (in kitchen); closet (for clothes etc)
diversion
detour
drawing-pin
thumbtack
drink-driving
drunk driving
driving licence
driver's license
dual carriageway
divided highway
dummy (for baby)
pacifier
dustbin
garbage can, trash can
dustman
garbage collector
engine
engine, motor
enrol
enroll
estate agent
real estate agent
estate car
station wagon
film
film, movie
flat
apartment, flat, studio
flat tyre
flat tire
flyover
overpass
gearbox (car)
transmission
gear-lever
gearshift
Girl Guide
Girl Scout
grey
gray
ground floor
ground/first floor
handbag
handbag, purs