solve the equation graphically over the interval [0,2pi] express solution to the nearest hundredth

sin^3 x - cos x + 1=0

Question

solve the equation graphically over the interval [0,2pi] express solution to the nearest hundredth


sin^3 x - cos x + 1=0

anonymous · Answer

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anonymous · Answer

You do have a graphing calculator, right?

anonymous · Answer

ya

anonymous · Answer

What you want to do is graph
Y = sin^3 x - cos x + 1
Make sure your x-axis goes from 0 to 2pi
See where that line crosses the x-axis...that will be where it equals zero.
Whereever it crosses the x-axis....those are your answer(s)

anonymous · Answer

what will be the answer

anonymous · Answer

What do you get?

anonymous · Answer

nothing is showing in my calculator

anonymous · Answer

You need to learn how to get this to show up on your calculator.

anonymous · Answer

do i need to change the windows

anonymous · Answer

What kind of calculator do you have?

anonymous · Answer

ti 84