Cov cim ntawm lub kaum sab xis hauv Quadrants Hauv qhov thib ob quadrant, tsuas yog sine thiab cosecant (qhov sib txuam ntawm sine) yog qhov zoo. Hauv peb lub quadrant, tsuas yog tangent thiab cotangent yog qhov zoo. Thaum kawg, hauv plaub plaub, tsuas yog cosine thiab secant yog qhov zoo. Daim duab hauv qab no tuaj yeem pab qhia meej.
Ob lub quadrants yog Cos zoo?
Nyob hauv plaub plaub, Cos yog qhov zoo, hauv thawj, Txhua tus zoo, hauv qhov thib ob, Kev txhaum yog qhov zoo thiab hauv peb plaub, Tan yog qhov zoo. Qhov no yog ib qho yooj yim kom nco qab, txij li nws spell "cast".
Dab tsi quadrant yog cosine zoo thiab tsis zoo?
Kev piav qhia: Trigonometric functions sine thiab cosine yog ob qho tib si zoo nyob rau hauv thawj quadrant tab sis nyob rau hauv peb lub quadrant ob leeg tsis zoo.
Dab tsi quadrants yog cosine negative?
Sine, Cosine thiab Tangent hauv Plaub Quadrants
- Tej ntsiab lus (12, 5) yog 12 units nrog, thiab 5 units nce.
- Hauv Quadrant Kuv txhua yam yog qhov qub, thiab Sine, Cosine thiab Tangent yog txhua yam zoo:
- Tab sis hauv Quadrant II, x kev taw qhia tsis zoo, thiab cosine thiab tangent ua tsis zoo:
- Hauv Quadrant III, sine thiab cosine tsis zoo:
Is Cos negative quadrant 2?
rau cov ces kaum nrog lawv lub davhlau ya nyob twg caj npab hauv Quadrant II, txij li sine yog qhov zoo thiab cosine tsis zoo, tangent tsis zoo. rau cov ces kaum nrog lawv lub davhlau ya nyob twg caj npab hauv Quadrant III, txij li sine tsis zoo thiab cosine tsis zoo,tangent yog qhov zoo.
