Answer:
B
Step-by-step explanation:
Step-by-step explanation:
sec² x − 2 = 0
sec² x = 2
cos² x = ½
cos x = ±√½
x = π/4, 3π/4, 5π/4, 7π/4
Answer:900
Step-by-step explanation:
The value of 6X plus 2X over two when X equals three is 12
How can the equation be written?
The required equation based on the hints given is shown as below
(6X+2X)/2
when X=3
we need to substitute for the value of X in the above
((6*3)+(2*3))/2
The value of 6X plus 2X over two when X equals three is 2
In other words, the statement in the question is the same as 12
Find out more about the expression on:https://brainly.in/question/2389175
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