Answer:
7
Step-by-step explanation:
Using exact values
(4tan30°)(5sin60°) - 6cos60°
= 20tan30°sin60° - 6cos60°
= 20 × [tex]\frac{1}{\sqrt{3} }[/tex] × [tex]\frac{\sqrt{3} }{2}[/tex] - 6 × [tex]\frac{1}{2}[/tex]
= [tex]\frac{20}{2}[/tex] - 3
= 10 - 3
= 7
Answer:
6.804
Step-by-step explanation:
Given data:
(4tan30°)(5sin60°)-6cos60°
Now it can be calculated as:
4(0.57)×5(0.86)-6(0.5)
2.28×4.3-3
9.804-3
6.804
Answer will be 6.804