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Principle Of Mathematical Induction

Question

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Show that:

$sin left parenthesis 2 straight n plus 3 right parenthesis straight x space sin left parenthesis 2 straight n plus 1 right parenthesis space straight x space plus space cos space left parenthesis 2 straight n plus 3 right parenthesis straight x space cos left parenthesis 2 straight n plus 1 right parenthesis straight x space equals space cos space 2 straight x$

Solution

Solution not provided.

Some More Questions From Principle of Mathematical Induction Chapter

If in two circles, arcs of the same length subtend angles 60° and 75° at the centre, find the ratio of their radii.

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