Answer:
The second one
Step-by-step explanation:
PEMDAS!
Parenthesis
Exponents
Multiplication
Division
Adding
Subtracting
Answer:
5/6 is your answer
Step-by-step explanation:
no. of favourable observation/ total no of observation
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: