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Mathematics, 05.07.2020 23:01 mocheal8216

Z=xy+y−−−−−√, x=cosΘ,y=sinΘ, then atΘ=π2,dzdΘ=

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Z=xy+y−−−−−√, x=cosΘ,y=sinΘ, then atΘ=π2,dzdΘ=...

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