1st PUC Mathematics Series-5 December 3, 2020December 23, 2020wefru PUC Science 1st Year Mathematics Series-5 quiz 0 Created on December 02, 2020 By wefru 1st PUC Mathematics Series 5 TEST YOUR KNOWLEDGE OF SCIENCE 1 / 10 Q.41 If point (a , b) is on the Unit Circle associated with the rotation t, then the point onthe Unit circle associated with rotation t + π / 2, has the following coordinates (b , a) (-b , a) (-b , -a) (-a , b) 2 / 10 Q.42 If 0 < t < π / 2 and sin t = 0.35, then cos(t + π) =? -0.94 -1.94 -2.94 -3.94 3 / 10 Q.43 If tan(t) = 13, then cot(-t) =? - 1 / 13 - 2 / 13 3 4 4 / 10 Q.44 cos(x) + cos(π - x) =? 0 12 2 4 5 / 10 Q.45 If 0 < t < π/2 and sin t = 0.65, what is sin(t + π) ? -0.65 1.23 3.2 .02 6 / 10 Q.46 If cos(-t) = 0.34, what is cos(t) ? 0.34 10.2 5.0 20 7 / 10 Q.47 If sin(-t) = 0.54, what is - sin(t) ? 0.54 0.23 0.1 0.6 8 / 10 Q.48 Which of the following is not the same as tan(t)? - tan(-t) tan(t + 2π) tan(t + π) tan(t + π / 2) 9 / 10 Q.49 Which of the following is not correct? sin(x) = -sin(-x) sec(-t) = sec(t) sin(π + x) = sin(x) cos(π - x) = -cos(x) 10 / 10 Q.50 If sin t = 0.6 and cot t > 0, then sin (2 t) = ? 0.96 1.0 2.0 522.02 Your score isThe average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz