nilai dari sin 150 cos 135 tan 60 ÷ sin 300 - cos 225

[(1/2)(-√2/2)(√3)]
_____________:
[(-√3/2) - (-√2/2)]


[-√6/4]
____________:
[(-√3/2) +(√2/2)]

[-√6/4]
____________:
[(-√3+√2)/2)]

[-√6/4] x [2/(-√3+√2)]

(-2√6)...............(-4√3-4√2)
________ x _________
(-4√3+4√2)........(-4√3-4√2)

[(8√18)+(8√12)]
____________:
16(3) - 16(2)

[8(√18 + √12)]
___________:
48 - 32

[8(3√2 + 2√3)]
___________:
16

3√2 + 2√3
_________:
2

(3/2)√2 + √3


Maap kalo salah.