If is the angle between plane `bar(r).bar(n)=p` and the line `bar(r).bar(a)=lamdabar(b)`A. `"cos "theta=(bar(b).bar(n))/(|bar(b)||bar(n)|)`B. `"cos "theta=(bar(a).bar(n))/(|bar(a)||bar(n)|)`C. `"sin "theta=(bar(a).bar(n))/(|bar(a)||bar(n)|)`D. `"sin "theta=(bar(b).bar(n))/(|bar(b)||bar(n)|)`

If is the angle between plane `bar(r).bar(n)=p` and the line `bar(r).b

1.	If is the angle between plane `bar(r).bar(n)=p` and the line `bar(r).bar(a)=lamdabar(b)`A. `"cos "theta=(bar(b).bar(n))/(\|bar(b)\|\|bar(n)\|)`B. `"cos "theta=(bar(a).bar(n))/(\|bar(a)\|\|bar(n)\|)`C. `"sin "theta=(bar(a).bar(n))/(\|bar(a)\|\|bar(n)\|)`D. `"sin "theta=(bar(b).bar(n))/(\|bar(b)\|\|bar(n)\|)`
Answer» Correct Answer - D

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If is the angle between plane `bar(r).bar(n)=p` and the line `bar(r).bar(a)=lamdabar(b)`A. `"cos "theta=(bar(b).bar(n))/(|bar(b)||bar(n)|)`B. `"cos "theta=(bar(a).bar(n))/(|bar(a)||bar(n)|)`C. `"sin "theta=(bar(a).bar(n))/(|bar(a)||bar(n)|)`D. `"sin "theta=(bar(b).bar(n))/(|bar(b)||bar(n)|)`

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