Answer:
cos Θ / sin² Θ
Step-by-step explanation:
csc Θ cot Θ =
= 1/sin Θ × cos Θ/sin Θ
= cos Θ / sin² Θ
Answer:
√13 + 3 = x
-√13 + 3 = x
Step-by-step explanation:
y = x² - 6x - 4
0 = x² - 6x - 4
0 + 13 = x² - 6x - 4 + 13
13 = x² - 6x + 9
13 = (x-3)²
±√13 = x-3
±√13 + 3 = x
√13 + 3 = x
-√13 + 3 = x
Answer:
x = 251/765, y = 698/85, z = 7/3
Answer:
A. x=6
Step-by-step explanation:
x=√10²-8²=√100-64=√36=6
