Pertanyaan 1Pilihan gandaDiketahui tan θ\thetaθ = −815-\frac{8}{15}−158 di kuadran IV. Tentukan perbandingan cos θ\thetaθ ?−817-\frac{8}{17}−178−178-\frac{17}{8}−8171715\frac{17}{15}1517−158-\frac{15}{8}−8151517\frac{15}{17}1715
Pertanyaan 2Pilihan gandasin 150°150\degree150° ?12\frac122113\frac1331-13\frac1331122\frac12\sqrt2212−132-\frac13\sqrt2−312
Pertanyaan 3Pilihan gandacos 315°315\degree315° ?-3\sqrt33122\frac12\sqrt2212- 122\frac12\sqrt221210
Pertanyaan 5Pilihan gandaDiketahui tan θ\thetaθ = −815-\frac{8}{15}−158 di kuadran IV. Tentukan nilai perbandingan cotan θ\thetaθ ?−815-\frac{8}{15}−1581517\frac{15}{17}1715−158-\frac{15}{8}−815158\frac{15}{8}815−178-\frac{17}{8}−817