Pls answer the 2 and 3
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2. {5sin^2(30°) + cos^2(45°) - 4tan^2(30°)} / { 2sin30° • cos30° + tan45°}
= { (5/4) + (1/2) - (4/3)} / {(√3 / 2) + 1}
= (5/12) / {(2+√3)/2}
=0.223297
question 3 is not clear.
= { (5/4) + (1/2) - (4/3)} / {(√3 / 2) + 1}
= (5/12) / {(2+√3)/2}
=0.223297
question 3 is not clear.
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