PLEASE HELP! GIVING MEDALS!!! @Hamoody1996
what
The domain is any valid input or x value. So what values can be put into \(\sin x\)?
False. @e.mccormick
Correct?
Know what the domain acually is for that one?
I have literally no idea what's it's asking for lol :/
Well, all functions have an input value, or domain. They also have an output or range. The sine, cosine, and tangent functions take in angles as inputs, right?
Yes
what
Please gamer.... You don't need to ask that question.. im trying to learn :/
So what this is asking are the angles you can input limited to between \(\pm 1\). Can you think of an angle greater than 1 or less than -1 that can be input?
what do you need help on
No :/
So true? :)
Is \(2\pi\) greater than 1?
Yep
can you help me please
Can I put \(2\pi\) into \(\sin x\)?
I don't know ;o
Know your unit circle?
No..
Ah. Hmm. Well, know how \(90^\circ = \dfrac{\pi}{2}\)? Because both of those are also greater than 1.
No. I don't know anything about this at all. This is for my brother..
Ah, well this is a good reference for answering questions like these: https://www.coastal.edu/mathcenter/HelpPages/Handouts/trigraph.PDF It shows the Domain and Range of the trig functions.
Join our real-time social learning platform and learn together with your friends!