Post Reply 
proof left as an exercise
06-06-2022, 11:41 PM
Post: #1
proof left as an exercise
Just stumbled upon this and thought some of you might enjoy solving this as well.
Quote:Prove that the following expression can be expressed as being identical to a single standard trigonometric function of an integer input with all inputs being in degrees.
You may use a calculator or trig table as a guide, but the results from the calculator or trig table will not be accepted as part of the proof.

\frac{2\cos(30^{\circ})}{1+4\sin(70^{\circ})} = \,?
Find all posts by this user
Quote this message in a reply
Post Reply 

Messages In This Thread
proof left as an exercise - Thomas Klemm - 06-06-2022 11:41 PM

User(s) browsing this thread: 1 Guest(s)