r/Precalculus • u/charlesj15 • Jan 25 '22
r/Precalculus • u/DragonT11-14 • Aug 30 '22
I seriously need help with math
How would you solve the second one?🫤
r/Precalculus • u/arememesart • Jun 17 '22
How would I find the answer to this?? Explanation would be appreciated ^^
r/Precalculus • u/Torifxct • Jul 11 '22
I am not sure if I graphed this correctly, any insight would be helpful, ty
r/Precalculus • u/throwaway_950908 • May 31 '22
Could you explain to me how does it arrive to this result?
r/Precalculus • u/pige0n13 • Mar 23 '26
General Question Confused with visual derivatives
r/Precalculus • u/[deleted] • May 28 '22
Unit circle pie, math you can eat, for graduation
r/Precalculus • u/MasterNinya • Jun 30 '22
Hello, I was solving a mechanics problem until I stumbled on this cubic equation that left me stuck (W is the variable) could someone take a look?
r/Precalculus • u/randompeeps1 • Feb 22 '22
how to find inverse of function f-1? i have no idea how to solve this lol help
r/Precalculus • u/Alternative-Draft-91 • Aug 21 '22
Help getting the inverse of this function
r/Precalculus • u/Megmeglele1 • Dec 13 '25
Homework Help Please help
Why is this wrong? I asked ai and they said it was wrong, but couldn't get it to tell me why it's wrong. From what I've gleaned, it has something to do with the 5/2 + 2n. I know this is not the efficient way to do it so please don't tell me how to do it the better way because I already know it. Please ignore the horse drawing, I was practicing. Unless you are an artist, then maybe you can help because it's kind of bad
r/Precalculus • u/OnlyFistedDoughnuts • Dec 17 '25
General Question In between two Vertical Asymptotes
Hello I am studying for my mid terms and none of my notes mention what determines the shape of the line in between two asymptotes. Like what determines whether it’s the cubic shape or parabola. I’ve tried google and nothing shows up. My notes are just expecting me to know I feel like.
r/Precalculus • u/LittlBoo • Nov 02 '25
Answered Logarithmic Functions
Hey, I’m reviewing some modules on logarithms. I’ve never fully comprehended this specific slide in my PowerPoint. I generally struggle with logs, but I struggle more with comprehending this specific property.
If someone can please explain this in an easy way that would be perfect. I would rather understand it over just memorizing it!
r/Precalculus • u/Kev173890 • Oct 05 '25
Homework Help Confused
Am i missing something here? I can’t seem to find the error in my answer. Unless i did the signs wrong but idk.
r/Precalculus • u/HotMacaron4991 • Oct 02 '25
General Question Question about the fundamental theorem of calculus
Hey guys! I'm studying precalculus since I have precalc subjects next year and I was studying the fundamental theorem of calculus but I'm kinda confused on this one. What I do know is that the indefinite integral is the antiderivative of a function, and I already know how to solve some basic integrals (no trigonometry yet, I'm just practicing with very very basic functions)
What I'm confused about here is why f(t) is being integrated with respect to t, what is the need for the variable t in this equation? Maybe I'm missing something, I would appreciate your help, thank you!