Nov 06

Trigonometry and Logarithms: Part 1

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And there are the Mad Scientist types who have already placed out of all high school math. Mathematics is the most vital part of the IIT JEE syllabus. The IIT JEE Trigonometry problems range from the trigonometry basics to the applications of trigonometry. By attaching horizontal and vertical lines of lengths x and y to the ends of the first line we get a right-angled triangle, like this: So the mathematical relationship between circles and the set of right-angled triangles should be clear: The position (x, y) of a point at an angle of θ around a circle of radius r is related to θ and r in exactly the same way that the lengths of the adjacent (x) and opposite (y) sides of a right-angled triangle are related to the length of the hypotenuse r and the angle θ.

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