exam
Maths Puzzle
Numerical Ability
Sketch one complete period of the graph of g(x)=sin(2piex). Label the x-intercepts and the local maximums and minimums.
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exam Other Question
y = 1/7x -20
y = 7x + 15
1 + cos x/sin x = cot x/2
Can someone solve this, it'd be highly appreciated.