A. theta = 210 (180 + 30) cos 30 = sqr(3)/2 sin 210 = -1/2
b. theta = 300 (360-60) tan 300 = - sqr(3)
c. sin = 1/2, cos = sqrt(3)/2, tan theta = 1/sqr(3), theta = 30
Answer: 0x³ - 3x² + 7x - 4
+
-x³ + 0x² + 5x - 2
Step-by-step explanation:
Answer:-6 and 5
Step-by-step explanation:
-6+5 is -1 and the difference between -6 and 5 is 7