Signs
the value that COS sign represent?
what is the X-value?
Evaluate sin-1(1)
what is pi/2?
90 degrees in radians
what is pi/2?
the creators of trigonometry
who are Hipparchus, Menelaus and Ptolemy?
the origins of the word Trigonometry
What is trigonon and metron?
the signs on top that represent TAN
what is SIN over COS?
Evaluate cos-1(1/2)
what is pi/3?
the radian in a full circle
what is 6?
the modern contributors to trigonometry
who are Isaac Newton and Euler?
Pythagoras' equation
what is a2+b2=c2?
the value that SIN represent
what is the Y-value?
Evaluate: arccos (negative square root 3 over 2)
what is five pi/6?
convert degrees to radians and radians to degrees
what is 180 degrees over pi?
what is pi over 180 degrees?
the civilization that first discovered it
what is Ancient Egypt and Babylon?
the mnemonic used to help remember cosine, sine, and tangent
what is SOHCAHTOA