Someone from Gold Coast, Australia
Thank you soooooo much I was stuck withy home working this helped a HEAP, I will be eternally grateful!!!
for this
answer
@mason-m
mason m
commented
@Jeish G. We don't need to, because of the way the tangent function interacts with the arctangent function, namely, that #tan(arctan(x))=x# so here #tan(arctan(5/8))=5/8#. We don't need to know the angle value of #arctan(5/8)#.
on
How do you find the exact value of #cot (arctan (5/8))#?