find x+y if x=2sin² and y =2cos²+1
Answers
Answered by
6
Answer:
3
Step-by-step explanation:
x+y
2sin²+2cos²+1
2(sin²+cos²)+1
2(1)+1
3
Answered by
3
Answer:
3
Step-by-step explanation:
x+y=2sin^2+2cos^2+1
=2(sin^2+cos^2)+1 *sin^2+cos^2=1***formula
=2(1)+1
=2+1
=3
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