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BarackObama
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Homework Statement
dy/dx = e^ysin^2x/ysecx
Stewart 6e 10.3 # 8
Homework Equations
The Attempt at a Solution
ydy/e^y = sin^2xdx/secx
e^-ydy = sec^-1xsin^2xdx
Integration by parts
u = e^-y
du = -e^-y
dv = ydy
v = y^2/2
∫udv = e^-yy^2/2 + ∫y^2/2e^-y
= y^2/2e^y + y^3/6?
another integration by parts?