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Indah Suci Maharani
Student XI IPA
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Naluna
Student XII IPA
Cos 2x-3 sinx-1=0 (0 cх23609 (1-2 sinx) -3 sinx-1=0 -zsin² -3 sinx = 0 sinx (asin x-3) = 0 sinx=0 sinx= 2 (tidak ada, krn -1 sinx £1) krn 04x6360°, *- 01180° {0, 1809 Jadi Hp :
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Adi Haditya Nursyam
Student XII IPA
cos zu - - 3 since -1=0 (cos?u- sinzu) - 3 sin u-1.0 1-2 sine u 3 sinu -1=0 sin ll (asince +3)=0 =) since = 0 -) a sin u +3=0 = 0360°. 1000 H sin e :- HP = 100, 1800, 360° 3 (TM) - 2
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