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Question Number 151164 by puissant last updated on 18/Aug/21

Commented by puissant last updated on 18/Aug/21

solve in R

solveinR

Answered by MJS_new last updated on 18/Aug/21

let t=e^(πx) ⇔ x=((ln t)/π) t+((√2)/t)−1−(√2)=0 t^2 −(1+(√2))t+(√2)=0 (t−1)(t−(√2))=0 t=1∨t=(√2) ⇔ x=0∨x=((ln 2)/(2π))

lett=eπx⇔x=lntπt+2t−1−2=0t2−(1+2)t+2=0(t−1)(t−2)=0t=1∨t=2⇔x=0∨x=ln22π

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