sin(A+B) & cos(A+B)

slcmath@pc

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2018-10-11に共有

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コメント (9)

@shekharjoshi7292 1ヶ月前

Such a clear derivation. Realy amazing.
@tarekbouchlaghem7277 2ヶ月前

Thanks for the simplification
@paulproofmath323 4年前

This is super awesome.
@abeyrupika 2年前

Excelent . I have watched many vedios that dose this derivation .This one was the best
@gottadomor7438 10ヶ月前

Gorgeous, & t/y.
@SyedSemba 昨日

Please tamil teaching
@kothavenkateshwarlu7939 4年前

Very good
@olumiwoleoluwolemi2392 1年前

Sin(a+b)/cos(a+b) do it next