Principle Of Mathematical Induction

Question

Find the principal solutions of the equation:

$cosx equals fraction numerator negative square root of 3 over denominator 2 end fraction$

Solution

Solution not provided.
Ans. $fraction numerator 5 straight pi over denominator 6 end fraction comma space fraction numerator 7 straight pi over denominator 6 end fraction$

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Principle Of Mathematical Induction

Find the principal solutions of the equation:

$cosx equals fraction numerator negative square root of 3 over denominator 2 end fraction$

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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