- Simplify the trigonometric expression. sec x − cos x / tan x?

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Discover Questions

How many numbers, lying between 1-38 are divisible by 5? The curves y=1+4cos(3t), x=2+sin(3t), 0<=t<=2pi parametrize a circle of radius? Metalloids react with oxygen to form?
basic oxides.
acid oxides. neutral oxides.
amphoteric oxides.? Let r be the butterfly-shaped region bounded by y= Cos(x) and y= Sin(x) between x = 0 and x =pi/3. set up the integral do not integrate.? Which of the following is the least electronegative element?
H
Br I
Cl?

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