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[[33." Simplify "],[(p^(-1)+q^(-1))(p^(-...

[[33." Simplify "],[(p^(-1)+q^(-1))(p^(-1)-q^(-1))-:((1)/(p^(-1))-(1)/(q^(-1)))((1)/(p^(-1))+(1)/(q^(-1)))]](pq)^(2)

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Simplify [(p^(-1)+q^(-1))(p^(-1)-q^(-1))div ((1)/(p^(-1))-(1)/(q^(-1)))((1)/(p^(-1))+(1)/(q^(-1)))](pq)^(2)

(1)/(1+p+q^(-1))+(1)/(1+q+r^(-1))+(1)/(1+r+p^(-1))=1, if pqr=1

Simplify : ((p+(1)/(q))^m(p-(1)/(q))^n)/((q+(1)/(p))^m(q-(1)/(p))^n) .

{(P+1/(q))^(m).(p-(1)/(q))^(n)}/{(q+(1)/(p))^(m).(q-(1)/(p))^(n)}

Simplified form of (p+(1)/(q))^((p-q))(p-(1)/(q))^((p+q))(q+(1)/(p))^((p-q))(q-(1)/(p))^((p+q))

If pqr=1 show that (1)/(1+p+q^(-1))+(1)/(1+q+r^(-1))+(1)/(1+r+p^(-1))=1

tan ^(-1)""(1)/(p+q)+tan ^(-1)""(q)/(p^(2)+pq+1)=cot^(-1)p

Simplify ((1)/(p)+(1)/(q+r))/((1)/(p)-(1)/(q+r))times[1+(q^(2)+r^(2)-p^(2))/(2pr)]