Trustudies Interview Question: can you prove sin2@+cos2@=1 ? | Glassdoor

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Trustudies Primary School Teacher interview

Trustudies interview question

Primary School Teacher Interview

can you prove sin2@+cos2@=1 ?

Interview Answers

Anonymous

May 10, 2022

i had described using pythagorous theorm

Anonymous

Nov 27, 2022

L.H.S.=sin2@+cos2@ =(h/l)2+(b/l)2 =(h2+b2)/l2 =l2/l2 =1=R.H.S. Q.E.D.

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