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QUESTION 15 Lets be the helicoid parametrized by the function r(u,v) = (ucosv, usinv.v) for Osus1 and Osv≤2π Recall that the formula for the surface area of S is given by A = Solruxru xrv dudv. where D is the region of appropriate us and y's. Find the integrand ruxrl for this integral. O a. 1+sinv+cosv Obu+l Ocuv+1 Od√√²=1 O√²+1 Of. √²+1-4uvsinvcosv 8- Some other answer. h. Cannot be done with the given information

QUESTION 15 Lets be the helicoid parametrized by the function r(u,v) = (ucosv, usinv.v) for Osus1 and Osv≤2π Recall that the formula for the surface area of S is given by A = Solruxru xrv dudv. where D is the region of appropriate us and y's. Find the integrand ruxrl for this integral. O a. 1+sinv+cosv Obu+l Ocuv+1 Od√√²=1 O√²+1 Of. √²+1-4uvsinvcosv 8- Some other answer. h. Cannot be done with the given information

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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QUESTION 15 Let S be the helicoid parametrized by the function r(u,v) = (ucosv.usinv.v) for Osus1 and 0≤v≤2π Recall that the formula for the surface area of S is given by A = Sruxryldudv, where is the region of appropriate 's and y's. Find the integrand |r₁ x r₁ for this integral. O a. 1+ sinv+cosv Obu+l Ocuv+1 Od√√√₁²=1 O√√²²²² +1 Of√√√²+1-4uvsinvcosv Og. Some other answer. Oh. Cannot be done with the given information.
Transcribed Image Text:QUESTION 15 Let S be the helicoid parametrized by the function r(u,v) = (ucosv.usinv.v) for Osus1 and 0≤v≤2π Recall that the formula for the surface area of S is given by A = Sruxryldudv, where is the region of appropriate 's and y's. Find the integrand |r₁ x r₁ for this integral. O a. 1+ sinv+cosv Obu+l Ocuv+1 Od√√√₁²=1 O√√²²²² +1 Of√√√²+1-4uvsinvcosv Og. Some other answer. Oh. Cannot be done with the given information.
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