Question 179237
1){{{y=24*cos(6x)}}}
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{{{ graph( 300, 300, -3, 3, -25, 25, 24*cos(6x)) }}}
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2) {{{y=8*sin((pi*x)/4))}}}
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{{{ graph( 300, 300, -8, 8, -9, 9, 8*sin((3.14*x)/4)))}}}
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3) {{{y=0.8*cos(x/6-pi/2)}}}
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{{{ graph( 300, 300, -40, 40, -1, 1, 0.8*cos(x/6-3.14/2))}}}
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4) {{{y=250*sin(3*pi*x-pi)}}}

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{{{ graph( 300, 300, -2, 2, -250, 250, 250*sin(3*3.14*x-3.14))}}}