exam
Maths Puzzle
Numerical Ability
3logx+3=1
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exam Other Question
(rs) radical sign
simplify
(rs)75a^2/(rs)5
Used the symbol @ for the regular symbol.
Given that cos@ = - 4/5 and @ is in Quadrant 2, find:
sin @=
sin 2 @=
cos 3 @=
tan @ / 2=
sin (@ + 60 degrees)=