EXER1. Find the principal solutions of each of the following equations – InterviewSolution

1.	EXER1. Find the principal solutions of each of the following equations:(i) sin x = sqrt3 / 2(ii) cos x = 1(iii) tan x =sqrt3
Answer» x=sin^(-1)(root(3)/2)=60x=cos^(-1)(1/2)=60x=tan^(-1)(root(3))=60

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