What tis the complete domain D and range R of the following multivariable functions: w=2sin xy

generals336 2021-01-31 Answered
What tis the complete domain D and range R of the following multivariable functions:
w=2sinxy
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Expert Answer

Corben Pittman
Answered 2021-02-01 Author has 83 answers
w=2sinxy
Domain for sine function is real numbers.
Thus, D=R2
Now,1sinθ1
1sinxy1
1×22sinxy1×2
2sinxy2
So, R=[2,2]
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