Answer:
x=-7
Step-by-step explanation:
divide 12 on both sides and that equals -7
Step-by-step explanation:
sec x − cos x
Secant is the inverse of cosine:
(1 / cos x) − cos x
Find the common denominator:
(1 / cos x) − (cos² x / cos x)
Subtract:
(1 − cos² x) / cos x
Distribute the 8p to all of the numbers in the parenthesis. You would multiply the coefficient and add the exponents. The answer would be B.
Answer:
(-8,0), (0,-6)
Step-by-step explanation:
