#Functions
32 messages · Page 1 of 1 (latest)
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using a graphing calculator like desmos.
I menat how do i analyse it
find derivatives and double derivatives, see when the change signs, are zero etc.
Analyse how?
Finding the intercept points with the x axis and the y axis, finding the min and max values etc (-π≤x≤π)
you can notice that the max and min value of sin() is 1 and -1
then set y = 0 for x intercepts
I tried solving that equation and i got
tanx=0+πk
yeah
the x intercepts aren't nice to solve
Which is exactly what i came here for
Like i was just wondering if theres a way to solve this
well tan(x) goes to infinite as x approaches 1/2 pi
there's a lot of intercepts approaching 1/2 pi
Well yeah but how do i find each one of them
If that's even possible to solve algebraically
You need to find where the inner goes to 0
Then check when the outer goes to that value that goes into the inner to get to 0
Wait my bad other way around
Sin(tanx)=0
Sin(tanx)=sin(0)
Tanx=0+πk
I used desmos to graph this and realized how to do it
It'll require infinite amount of time to calculate it
Yeah right
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