Homework Statement
help me integrate
Homework Equations
e^{xsinx+cosx}[x^4(cosx)^3-xsinx+cosx/x^2.(cosx)^2]dx
The Attempt at a Solution
it s to lengthy and i have still not find the form that is e^x[f(x)+f`(x)]
Homework Statement
for an ideal gas if the molar heat capacity varies as
c=Cv+3at^2
find the equation of the process in terms of temperature T and volume V where a is a constant
Homework Equations
The Attempt at a Solution
i have no idea
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