10 for 10: Hedley Verity and the Story of Cricket’s Greatest Bowling Feat

10 for 10: Hedley Verity and the Story of Cricket’s Greatest Bowling Feat

Matematika tentukan nilai fungsi trigonometri lainnya jika :
a.) sina = 3/5 ; π /2 <a < π
b.) cosa = -4/5 ; π <a <3 π /2


tentukan nilai fungsi trigonometri lainnya jika :
a.) sina = 3/5 ; π /2 <a < π
b.) cosa = -4/5 ; π <a <3 π /2


Penjelasan dengan langkah-langkah:

a)

sin a = 3/5 di kuadran 2

a = 127°

b)

cos a = -4/5 di kuadran 3

a = 217°

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