Let `triangle1=|{:(x,sintheta,costheta),(-sintheta,x,1),(costheta,1,x):}|` and `triangle2=|{:(x,sin2theta,cos2theta),(-sin2theta,x,1),(cos2theta,1,x):}|` then which of following is/are true?A. `triangle1-triangle2=x^(3)`B. `triangle1+triangle2+2x^(3)`C. `triangle1+triangle2=x^(3)`D. `triangle1-triangle2=2x^(3)`

Let `triangle1=|{:(x,sintheta,costheta),(-sintheta,x,1),(costheta,1,x)

1.	Let `triangle1=\|{:(x,sintheta,costheta),(-sintheta,x,1),(costheta,1,x):}\|` and `triangle2=\|{:(x,sin2theta,cos2theta),(-sin2theta,x,1),(cos2theta,1,x):}\|` then which of following is/are true?A. `triangle1-triangle2=x^(3)`B. `triangle1+triangle2+2x^(3)`C. `triangle1+triangle2=x^(3)`D. `triangle1-triangle2=2x^(3)`
Answer» Correct Answer - B

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