1/cosx = secx , we know derivative of secx is secx•tanx , is there any error or i am correct. But if we dont know the derivative of secx then this us the way ❤❤❤ nice work ❤
@DerivativesForYou12 күн бұрын
Yes, you are correct! You will see in both of my channels that... I don't like sec(x) and csc(x) 🙃. Since they are just another way to write 1/cos(x) and 1/sin(x) I prefer to write 1/cos(x) and 1/sin(x)... I think I don't like them because I didn't learn them as soon as tan(x) or cot(x)... I don't know hehe. And as you say, if you don't know the derivative of sec(x), this is the way to calculate its derivative 💪
Your work method is really impressive.👌👌💯 may I ask you how I can learn the basic rules, bcs I have a big problem with them?
@DerivativesForYou16 күн бұрын
Thank you for your comment! In Integrals ForYou (www.youtube.com/@IntegralsForYou) I am working on a PDF which contains the basic rules. If you send me an email to [email protected] I can send it to you 😉
@ama_abdellaoui16 күн бұрын
@@DerivativesForYou oooh thank u , i will
@DerivativesForYou16 күн бұрын
@@ama_abdellaoui ❤
@Durga9348_ff18 күн бұрын
I am your new subscriber ❤ Keep it up ❤ Lobe you bro 🎉🎉🎉 By the way tumhe dono derivative or integration ki video dalni chaiye 😅
@DerivativesForYou18 күн бұрын
Thank you! Enjoy the channels! ❤
@Durga9348_ff18 күн бұрын
@@DerivativesForYou , where are you from , and your age pls 😅
@DerivativesForYou17 күн бұрын
@@Durga9348_ff I am from Spain and I'm sorry but I don't tell my age 🤷
@Durga9348_ff17 күн бұрын
@@DerivativesForYou ok bro 🤗 keep it up . Literally you forced me to subscribe your channel. Nice 👍
@DerivativesForYou16 күн бұрын
@@Durga9348_ff hehe I didn't force you but I am so happy you subscribed! ❤💪🥳