How to find the sum of this series? | Tricky Trigonometry Math Problem

preview_player
Показать описание
#learnMathwithZain #math #mathproblems #satmath #olympiadmathematics #trigonometry #mathquestiontricks
Рекомендации по теме
Комментарии
Автор

Its 1 cause besides cos90 they cancel i think

Edit: oh cos90 is 0 i calculated sin90 lol i just watched the solution

GoogleAccount-pict
welcome to shbcf.ru