sin² π/6+ cos2 π/3-
tab2 π/4 =
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2
Answer:
sin ^2 30 + cos^2 60 + tan^2 45
(1/2)^2 + ( 1/2)^2 + 1
1/4+1/4+1
(1+1+4)/4
6/4
3/2
Answered by
4
Answer:
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