Please help!
Finding Limits of Integration. Write an iterated integral for Double integral R Da over the described region R using (a) vertical cross-sections, (b) horizontal cross-sections.
Bounded by y= tanx, x=0, and y=1

the solution looks like this:
But I want the steps in between please help

Question

Please help!
Finding Limits of Integration.  Write an iterated integral for Double integral R Da over the described region R using (a) vertical cross-sections, (b) horizontal cross-sections.
Bounded by y= tanx, x=0, and y=1

the solution looks like this:
But I want the steps in between please help

anonymous · Answer

I attached the solution.  If anyone can please help explain the steps to arrive at this

dan815 · Answer

okay

dan815 · Answer

lets do dydx first

dan815 · Answer

look at how you enter the region on the y axis

dan815 · Answer

you enter on the line 
y=tanx
and exit on the line
y=1

dan815 · Answer

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