How to if two trig ratios are the same?

Is 3pi+pi/2=4pi-pi/2?

1 Answer
Oct 2, 2017

"yes"

Explanation:

"this is basically an exercise in fractions"

3pi+pi/2larr" require common denominator"

=(6pi)/2+pi/2=(7pi)/2

4pi-pi/2larr" require common denominator"

=(8pi)/2-pi/2=(7pi)/2

rArr3pi+pi/2=4pi-pi/2