Qualification > Math
C3 and C4 DOUBTS HERE!!!
sweetest angel:
--- Quote from: astarmathsandphysics on June 11, 2010, 10:11:52 am ---
differentiate wrt y
--- End quote ---
from where did u get the square root at the end?
cooldude:
--- Quote from: sweetest angel on June 11, 2010, 10:30:03 am ---from where did u get the square root at the end?
--- End quote ---
(sinA)^2+(cosA)^2=1
therefore cos A=(1-(sinA)^2)^0.5
sweetest angel:
oooh Thanks alot i got it :D
sweetest angel:
hey can anyone xplain to me the domain and range of chapter 2??
i don't know how to get them in questions of state the domain and range of the function or inverse of function.
thanks :)
Saladin:
--- Quote from: sweetest angel on June 12, 2010, 06:43:39 am ---hey can anyone xplain to me the domain and range of chapter 2??
i don't know how to get them in questions of state the domain and range of the function or inverse of function.
thanks :)
--- End quote ---
Please give a question.
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