How do you find the exact value of #cot(u+v)# given that #sinu=5/13# and #cosv=-3/5#?
1 Answer
Jan 31, 2018
I tried this:
Explanation:
Consider that:
but:
so we can write:
we also know that:
so we can write:
and:
that can be evaluated using the given values in the problem.
You can now evaluate