Change the polar equation: r2 = csc 0. cos 0 to rectangular equation. Ox2 +2 = 2 Ox2 + y2 = 2y Ox? +yz = xty\fQuestion 3 (1 point) Solve the trigonometric equation for x between 0 degree and 360 degrees. 86623? : 4 60, 120, 240, 3000 0:60: 120, 340, 300 CF60,120:340v200 5:160", 120, 220, 320 Question 4 (1 point) Solve the trigonometric equation for x between 0 degree and 360 degrees. tan x - 3sec x + 3 = 0 Oo, 60, 310, 350 O0., 60, 340, 380 O0', 60, 300, 360 Oo, 60, 340, 320\fQuestion 6 (1 point) Prove that the trigonometric identity is true/false/other: (sin x + cos x) 2 + (sin x - cos x ) 2 = 2 True O False O Right hand side = 2cos x sin x Right hand side = 2sinxQuestion 8 (1 point) i If tan a: : 12 , a: is in the quadrant III, then find Sill ( %). 0.981 i::i_::u 0.001 C? '0-002 :1} 0-981 Change the rectangular/cartesian equation to the polar equation: x2 + y2 - 3x + 5y + 11 =0 Or2 - 3r cos 0 + 5r2 sin 0 + 11 = 0 Or2 - 3rcos 0 + 5r sin 0 + 11 = 0 Or2 - 3r2 cos 0 + 5r sin 0 + 11 = 0 Or - 3r2 cos 0 + 5r sin 0 + 11 = 0\f