Math  /  Trigonometry

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What signs are cos(140)\cos \left(-140^{\circ}\right) and tan(140)\tan \left(-140^{\circ}\right) ? cos(140)>0\cos \left(-140^{\circ}\right)>0 and tan(140)<0\tan \left(-140^{\circ}\right)<0 cos(140)<0\cos \left(-140^{\circ}\right)<0 and tan(140)>0\tan \left(-140^{\circ}\right)>0 They are both negative. They are both positive. Submit Pass Don't know answer

Studdy Solution
cos(140)\cos(-140^\circ) es negativo y tan(140)\tan(-140^\circ) es positivo.
Por lo tanto, la respuesta correcta es cos(140)<0\cos(-140^\circ) < 0 y tan(140)>0\tan(-140^\circ) > 0.

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