Answer: Option C is correct
Step-by-step explanation:
We know tha tCos(A-B) = cosA cosB + sinAsinB
Plugging A = 180 and B = Ф
cos(180-Ф)= cos180cosФ+sin180sinФ
= (-1) cosФ+ (0) sinФ [ since cos180=-1 and sin180 =0]
= -cosФ + 0
= -cosФ
Therefore option C is the correct answer.
The answer should be n= -6
Answer:
The correct answer is B
Step-by-step explanation:
10 to the 3 power is your answer
The answer for #1 is y = - 3/2 x + 6
