Can any help me with this How do i plot y = cos 3x using intervals of 30deg in Excel

how do i plot y= 3sin (2x+10deg) in Excel using intervals of 30

i'(Thinking)m stuck on how to write the formula

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- Mar 17th 2014, 03:06 PMdermPlotting Trig graphs in excel
Can any help me with this How do i plot y = cos 3x using intervals of 30deg in Excel

how do i plot y= 3sin (2x+10deg) in Excel using intervals of 30

i'(Thinking)m stuck on how to write the formula - Mar 17th 2014, 03:09 PMromsekRe: Plotting Trig graphs in excel
let column a = 0, 30, 60, etc. up to 360

let column b =3*sin(radians(2*a1+10)) - Mar 17th 2014, 03:28 PMdermRe: Plotting Trig graphs in excel
Hi thanks i take it that a1 is my cell c11=3*SIN(RADIANS(2*C11+10))

this is what i go dose it look right ?

0 30 60 90 120 150 180 210 240 270 300 330 360

0.520944533 2.819077862 2.298133329 -0.520944533 -2.819077862 -2.298133329 0.520944533 2.819077862 2.298133329 -0.520944533 -2.819077862 -2.298133329 0.520944533 - Mar 17th 2014, 03:33 PMromsekRe: Plotting Trig graphs in excel
looks good