Question

$x = 2 sin {}^{2} 0 \: and \: y = 2 \cos {}^{2} 0 + 1 \: \: then \: find \: x + y$
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Answer 1

Step-by-step explanation:

x = 2 sin²(0) and y = 2.cos²(0) + 1 ... x + y = ?

x + y = 2 + 1 = 3