If cos theta =1/root3. then find sin theta and tan theta .
(using formula sin^2 theta + cos^2 theta = 1) and for tan use tan theta = sin theta / cos theta
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Verified answer
Sin²a+ cos ²a=1sin²a+(1/√3)²=1
sin²a= 1-1/3=2/3=√2/√3
since tan a=sin a/ cos a
√2/√3÷1/√3
√2/√3×√3/1
=√2
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