Page 11 - E-HANDOUT MATEMATIKA KELAS X

D. PERBANDINGAN TRIGONOMETRI SUDUT DI KUADRAN

I, II, III, DAN IV

KUADRAN I

°
cos(90 − ) = sin
°
sin(90 − ) = cos
tan(90 − ) = cotan
°

°
cotan(90 − ) = tan
°
sec(90 − ) = cosec
°
cosec(90 − ) = sec

KUADRAN II

°
sin(180 − ) = sin
cos(180 − ) = −cos
°
°
tan(180 − ) = −tan

°
cosec(180 − ) = cosec
°
sec(180 − ) = −sec
°
cotan(180 − ) = −cotan

PERBANDINGAN TRIGONOMETRI 5