DUBLIN--(BUSINESS WIRE)--Research and Markets (http://www.researchandmarkets.com/research/f61116/trigonometry_3rd) has announced the addition of John Wiley and Sons ...

I am not good at mathematics’ or ‘how to solve trigonometry questions?’ Such are the questions raised in the mind of students with the ‘maths fear’ giving them nightmares of failing the subject. If ...

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