Answer:
ANSWER: 
Step-by-step explanation:
Consists of two terms (A+B)
Simply do 297500/350000 and you would get 85%
The derivative of sec x is equal to sec x tan x. The derivative of the first derivative can be determined using the rule of products. The derivative is equal to sec x sec^2 x + tan x * sec x tan x. The simplified answer is sec^3 x + sec^2 x tan x equal to sec^2 x ( sec x + tanx )
