(5tan60) (2sin60) - (3sin45) (4cos45)
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5
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Step-by-step explanation:
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Solution:
(5 tan60°) (2 sin60°) - (3 sin45°) (4 cos45°)
=> (5 tan60°) (2 sin60°) - (3 sin45°) (4 cos45°)
=> (5 × √3) (2 × √3/2) - (3 × 1/√2) (4 × 1/√2)
=> ( 5 × √3 × √3 ) - ( 3/√2 × 4/√2 )
=> ( 5 × 3 ) - 12/2
=> 15 - 6 = 9
Answer: 9
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