Are there any other methods of solving the integral of cos^2(x) except using trig identities? Reddit
![](https://i.ytimg.com/vi/pvVAhb56V-Y/mqdefault.jpg)
3:57
Why do you need to use the quotient rule here? Can't you rewrite the x? Reddit calculus derivative
![](https://i.ytimg.com/vi/y9z80Wwrog0/mqdefault.jpg)
8:25
Is this limit actually solvable? Reddit calculus problem r/askmath
![](https://i.ytimg.com/vi/xbalCYFPUpc/mqdefault.jpg)
8:48
I know trig identities are involved but I got stuck & my notes are not helping! Reddit r/calculus
![](https://i.ytimg.com/vi/s1zhYD4x6mY/mqdefault.jpg)
22:44
integral of sin(x)/x from 0 to inf by Feynman's Technique
![](https://i.ytimg.com/vi/2-_QKF2wuDc/mqdefault.jpg)
9:24
Could you maybe explain why we cannot take d/dx(x^x)? YouTube subscriber question
![](https://i.ytimg.com/vi/wOrEQfPX14c/mqdefault.jpg)
28:23
Exercice oral polytechnique, comprendre l'explosion des feux d'artifices 🌟[PCSI/MPSI/PTSI/MP2I/TSI]
![](https://i.ytimg.com/vi/dKTx1eMZIAk/mqdefault.jpg)
7:57
Two trig derivative problems that I can't solve. (Can ChatGPT help?) Reddit r/calculus
![](https://i.ytimg.com/vi/GR_zOGUjOho/mqdefault.jpg)
20:37