if @ and $ are the acute angles such that sin@=1/2 and cos$=1/3 then @+$ lies in the interval?
ans=]pie/3,2pie/3[
if @ and $ are the acute angles such that sin@=1/2 and cos$=1/3 then @+$ lies in the interval?
ans=]pie/3,2pie/3[
Last Activity: 1 Year ago
Last Activity: 1 Year ago
Last Activity: 2 Years ago