Answer
6cos(2x+π/3) , if x = π/6
=5.996 ≈ 6
Explanation
6cos(2x+π/3) , if x = π/6
=6cos(2(π/6) +π/3)
=6cos(2π/6 + π/3)
=6cos(π/3 + π/3)
=6cos( 2π/3)
=6cos(2.09)
=6*0.99933197362
=5.996 ≈ 6
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evaluate the following expression, Quizzes of Mathematics
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Answer 6cos(2x+π/3) , if x = π/ =5.996 ≈ 6 Explanation 6cos(2x+π/3) , if x = π/ =6cos(2(π/6) +π/3) =6cos(2π/6 + π/3) =6cos(π/3 + π/3) =6cos( 2π/3) =6cos(2.09) =6*0. =5.996 ≈ 6