Dear,
i have done my other homework problems but except these two. as i stated i can't solve. Due to the fact i don't know where to start. i do know my Fundamental identities.
Hi all
Teacher gave me homework that i am having trouble doing it ..
i need help in these two problems which i can't seem to solve.
how can i prove the following :
@= theta
sec@ + tan@ = tan@sec@
cot@ + cos@
and
sin^2@ - tan@= tan^2@
COS^2@ - cot@
my try is...