Y=x. I hope that this helped! Good luck! :)
Expand the EXPRESSION
9x^2+216x+1296
Answer:
13 students
Step-by-step explanation:
4 plus 9 = 13
Distance = rate x time
distance = 60 miles per hour x 7 1/2 hours
distance = 450 miles
Answer:
For each of the three basic trig functions, (sin, cos, tan) there are three more which act as their reciprocals. (csc, sec, and cot respectively)
Reciprocals, of course, are flipped fractions. If you have some number x, the reciprocal can be expressed as .
An important property of reciprocals is that if you mutliply them together they will cancel out--take for example.
Since secӨ is literally defined as the reciprocal of cosӨ, it is evident that
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Step-by-step explanation:
