Mathematics
Senior High

答えが「√2分の3」か「2分の3√2」です
この答えになる過程を教えて欲しいです!

) cos135° × sin120° × tan300° -cos60° の値を求めよ。 0 sin80°+cos110° + sin160° +cos170° の値を求めよ。
数ⅰ 三角比

Answers

No answer yet

Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉