What is the smallest positive value for X where Y = Sin 2X reaches it's maximum?

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2006-11-28 13:25:44 · 4 answers · asked by Min 1 in Science & Mathematics ➔ Mathematics

The graph of sin x goes up to 1 when x = pi/2. When you graph y = sin (2x), it shrinks the x-values by half - so it will be 1 when x = pi/4.

2006-11-28 13:33:11 · answer #1 · answered by stephen m 4 · 0⤊ 0⤋

maximum for Sin function is 1 => x= pi/4

2006-11-28 14:00:43 · answer #2 · answered by alwayss_ready 3 · 0⤊ 0⤋

sin 2x reaches its first positive max when 2x = pi/2
Therefore x= pi/4

2006-11-28 13:32:57 · answer #3 · answered by ironduke8159 7 · 0⤊ 0⤋

pi / 4

2006-11-28 13:28:45 · answer #4 · answered by Hack H 2 · 0⤊ 0⤋