HSC Stuff > HSC Mathematics Extension 1

Further Trig

(1/1)

david.ko3:
Hello! How would I do this question?
Given

show that:

Thanks so much!!!

fun_jirachi:


It's just a crap ton of algebra. Usually, when there's a show that, first thing to try would be just algebra bashing since it normally yields you the answer straight away. (Try this next time for a similar question!) Hope this helps :)

Navigation

[0] Message Index