State whether the graph of f(x) - x-10x² + 9x /9
has infinite discontinuity, jump discontinuity, point discontinuity, or is
continuous
The function has jump discontinuity
The function has point discontinuity
The function has infinite discontinuity
The function is continuous

answer: cos [   arcsin (3/5) - arccos (1/2) ] =

step-by-step explanation: × = 3/5 = 0.6--> x = 36.87 and x = 180 - 36.87 = 143.13 deg

cos y = 1/2 --> y = +- 60 deg a. cos (x - y) = cos (143.13 - 60) = cos 83,13  

=

0.12

b. cos (36.87 - 60) = cos (-23.23) = 0.92

need more info

step-by-step explanation:

what do you mean by "representation"? graph? table? etc.

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what is the question you are asking?