What is the value of Sinx?
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sin(0)=0
sin(30)=1/2
sin(45)=1/√2
sin(60)=√3/2
sin(90)=1
sinx
=1/cosecx
=√1-cos²x
=√1+tan²x/tanx
=√sec²x-1/secx
=1/√cot²x+1
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