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Who else saw Donald Trump stare at the sun without the eclipse glasses on the news? What is function? Zn 2hcl Zncl2 H2.plz balance it? What features is common to prokaryotes and many eukaryotes? F(x)=[sin(3x)/sin(x)]-[cos(3x)/cos(x)]
a) For what values of x does f(x) not exist?
b) Simplify expression [sin(3x)/sin(x)]-[cos(3x)/cos(x)]?