Find Exact value of cos105 and sin15 Compound Angle Application

preview_player
Показать описание
Рекомендации по теме
Комментарии
Автор

Thank you Anil. I'm helping my son with Grade 12 math and his teacher wrote the all identities in terms of x and y which got really confusing. You made it clear as a bell by using A and B. Such a small difference made a HUGE difference! Thank you again sir.

jerrysmith