sin (5∏/6) = sin (∏ – ∏/6)
We know that sin (∏-x) = sin x
sin (∏ – ∏/6)= sin (∏/6)
= sin (∏/6) = sin 30 = 1/2
sin (5∏/6) = sin (∏ – ∏/6)
We know that sin (∏-x) = sin x
sin (∏ – ∏/6)= sin (∏/6)
= sin (∏/6) = sin 30 = 1/2
BOOK
Free Class
BOOK
Free Class