Math, asked by Shashwat5690, 7 months ago

16. If x = a cosO sin 0 and y=a sin? O cos 0,
(x² + y²))
then
x?y?
1) a 2) a
3) a? 4) a​

Answers

Answered by tilakrajs889
0

sin0²+cos²0=1

1-cos²0=sin²0

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