Question 1037230
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5sin^2(90°) + 2cos^2(270°) - tan(360°)
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sin(90°) = 1; cos(270°) = 0; tan(360°) = 0.


Therefore, 5sin^2(90°) + 2cos^2(270°) - tan(360°) = 5*1 + 2*0 -0 = 5.