Thread: Help with an explanation

How do you get
to be....


any ideas?

I do not understand what you are asking.
Those two expressions are not equal.
A simple graphing utility will verify that fact.
What are you asking?

Thats all I needed to know, because I thought through a process of trig formulas you could attain that 2nd form, but thank you fot telling me they are not equivalent

Originally Posted by Mr. Engineer

but thank you fot telling me they are not equivalent

If they were the same the graph of their difference would be zero.

Originally Posted by Mr. Engineer

How do you get
to be....


any ideas?

I DONT KNOW CAN U EXPLAIN ME PLEASE