Trig help (1 Viewer)

[yashbb]

Where am I going wrong

 

[5uckerberg]

I reckon you can put this on your mistake book, when doing trig expansions the solution is note you multiply the and terms instead of adding them. Eg. we are told that , not .

yashbb's mistake is very clear and is very common for newcomers to trig expansion, or people who have not done trig expansion for a long time, he understands the concept that but his misstep is that which comes from doing , a pretty common mistake that can easily be corrected in the student's journey to mathematical proficiency.

A good mistake to make because you get to see where you went wrong early. Albeit mathematics is a learning experience.

 

[YourLocalDumbAss]

Where the English anxiety? Feels like you generally don’t give 2fucks of English

 

[5uckerberg]

Where the English anxiety? Feels like you generally don’t give 2fucks of English

Have you read the profile details of the user, their HSC is in 2022, not 2021.

 

[YourLocalDumbAss]

Have you read the profile details of the user, their HSC is in 2022, not 2021.

My bad, I’m tired

 

[yashbb]

I reckon you can put this on your mistake book, when doing trig expansions the solution is note you multiply the and terms instead of adding them. Eg. we are told that , not .

yashbb's mistake is very clear and is very common for newcomers to trig expansion, or people who have not done trig expansion for a long time, he understands the concept that but his misstep is that which comes from doing , a pretty common mistake that can easily be corrected in the student's journey to mathematical proficiency.

A good mistake to make because you get to see where you went wrong early. Albeit mathematics is a learning experience.

thank you so much