Answer
Step by step text solution for theta-varphi=(pi)/(2) then show that [{:(cos^(2)theta,costhetasintheta),(costhetasintheta,sin^(2)theta):}][{:(cos^(2)phi,cosphisinphi),(cosphisinphi,sin^(2)phi)]=O by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.
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