Expand Using Sum/Difference Formulas cos((11pi)/20)cos(pi/5)-sin((11pi)/20)sin(pi/5)

Math
Nothing further can be done with this topic. Please check the expression entered or try another topic.
Expand Using Sum/Difference Formulas cos((11pi)/20)cos(pi/5)-sin((11pi)/20)sin(pi/5)
Scroll to top