Answer:
The answer is A i must took the test
Step-by-step explanation:
Here is some thoughts on this:
cos 57 = sin (90-57) = sin 33
so cos 57 . cosec 33 = cos 57 / sin 33 = sin 33 / sin33 = 1
2 cos 60 = 2 * 1/2 = 1
so the last 2 parts work out to 0
now we have to find cos 70 / sin 20
sin 20 = cos 70 so this comes to 1
so finally the answer is 1
Answer:
26x+6
Step-by-step explanation:
because i am really smart
2 plus 2 plus 2 = 6 divid it By 3 which equals 2