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Mathematics 15 Online
OpenStudy (anonymous):

Estimate the area under the graph of f(x) = 5 cos(x) from x = 0 to x = π/2 using four approximating rectangles and right endpoints. (Round your answers to four decimal places.)

OpenStudy (anonymous):

Please help!

myininaya (myininaya):

hey

myininaya (myininaya):

are you still here

OpenStudy (anonymous):

Yes! Just wondering if anyone knows how to this?

myininaya (myininaya):

|dw:1416268085946:dw| first I like to start off with a visual

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